Ellen is on her way to hitting 5 million Twitter followers, but there's one guy who might beat her to it: ASHTON KUTCHER. He and Demi Moore have been tweeting non-stop since they started their accounts, and today Ellen will find out what inspires his random thoughts. She'll also get to hear about his latest movie; "Killers" with Katherine Heigl. Then, country singer CHELY WRIGHT recently broke ground when she became the first country artist to publicly announce that she's gay. She's stopping by to tell Ellen how the journey is going. And not long ago, DJ Tony took a few days off to play a part in "The Bold and the Beautiful," and today he's got a sneak peek. Also, one of Ellen's favorite shows, "So You Think You Can Dance," is bringing back their all-time top dancers this season, but not before they dance with Ellen!

 Watch the Preview

Today Ellen's celebrating everything about Ireland, and judging from this show, Ellen's got the luck o' the Irish! And the Guinness. One of Ellen's favorite shows is "Modern Family," and today TY BURRELL is dropping by to share the fun with Ellen. He and his wife don't have any kids yet, but Ellen hears they want to -- and she's going to find out if it's true! Then, the luck may have run out for ALEX LAMBERT when he was voted off "American Idol," but Ellen wanted him here today -- so he's stopping by to chat and perform.

She first made her name known when she won "American Idol," and in just a few years, CARRIE UNDERWOOD has become a country music superstar. Now she's just released her third album, "Play On," and it immediately went to #1 on the charts. That's how I know I'll be a good "American Idol" judge -- I knew she'd be huge! She'll perform "Cowboy Casanova" when she's here. Then, everyone is getting excited for the next Twilight movie "New Moon," and today the incredibly sexy KELLAN LUTZ drops by. He became a sensation almost overnight and it only takes one look at him to see why! Before he went into acting he used to be a model, so I'll try to get him to model some Ellen underwear. You can thank me later. Also, I've got another huge surprise for one of my viewers -- watch to find out what it is!

Ellen is lucky to have SHEMAR MOORE on the show today! Last summer, he was hit by a car while on his bike and could have been killed! Fortunately, he's all healed and back to work on "Criminal Minds." Shemar is looking better than ever, which means Ellen will keep trying to get his shirt off for you! Then, the beautiful EMILY DESCHANEL is stopping by. Ellen will have the champagne ready -- Emily's show "Bones" celebrated 100 episodes, and Emily will share all the excitement today. Also, you've learned the best recipes from Ellen's personal chef, ROBERTO MARTIN. Now he's back to teach us another great meal that you'll love! And three of Ellen's audience members better have a story that Ellen loves -- or else they're getting dropped when Ellen plays another round of the hilarious Mo' or Go!

Ellen just can't stop thinking about GREYSON CHANCE! Since she featured the amazing 12-year-old, his YouTube video has received over 27 million views! Ellen sent cameras to his home in Oklahoma so we could all get to know him a little better. She'll show it to you when he's here today. Then, Ellen always feels the love when COLIN FARRELL drops by! He's got a love story made for a movie... literally. While filming his new movie, "Ondine," the sparks flew with his on-screen girlfriend -- and now the two have been together for two years! Plus, Diddy recently discovered the very talented JANELLE MONÁE and helped her become one of the most talked-about new artists. She'll be here for the first time, performing her hit song, "Tightrope" -- and you never know who else might join her!

Today Ellen has one of the biggest shows of the season! Starting it off is one of the hottest guys on the planet, ROBERT PATTINSON! He's mobbed everywhere he goes, but he's holding them back long enough to visit with Ellen. The newest Twilight movie, "Eclipse," is out soon, and he's got all the details -- and he might have to weigh-in on Team Edward! Then, Ellen loves ADAM LAMBERT so much, and today he's performing his latest song, "If I Had You." He's sure to have some opinions on the upcoming finale of "American Idol." Adam has proven that you don't have to be the winner to become a superstar! Plus, all month long Ellen has been surprising audience members with her huge Yay! May! Sweepstakes, and today, one person is going to have their life changed!

You've never seen a round of Know or Go as exciting as today's! It's Day 3 of Ellen's All Terrain Game Week and the contestants are competing for a chance to win the ultimate prize of a new GMC Terrain! Then, Ellen has found some of the best talent from the web and featured them in her Wonderful Web of Wonderment segment. Today she's welcoming 11-year-old singer MADDI JANE, who has an amazing voice that you've got to hear! When RYAN PHILLIPPE last sat down with Ellen, she told him he needed to lighten up from all the serious movies he's been in -- and he sure listened! Now he's starring in the new comedy, "MacGruber," along with some of your "SNL" favorites, and he'll stop by for a laugh with Ellen. Also, PAM ANDERSON & DAMIAN WHITEWOOD made it quite far on "Dancing with the Stars," but not quite far enough! They were recently eliminated, but that means they can stop by the show and perform one of their incredible (and sexy) dances! And today Ellen is introducing you to the new band, COURT YARD HOUNDS. They might seem familiar -- that's because it's Martie Maguire and Emily Robinson from the incredibly popular Dixie Chicks! They'll be singing their new hit single. Also, Victoria's Secret is still trying to get Ellen to model for them. Today they're even sending over supermodel MIRANDA KERR with a special surprise for Ellen! She'll be so honored.

It's Cinco de Mayo, and Ellen is celebrating in style -- you never know what can happen! She loves surprising her audience with amazing gifts and huge prizes, and today is no exception. One lucky audience member will win tickets to "American Idol"! You can also win one of Ellen's biggest prizes if you're playing along with her Yay! May! Sweepstakes! Then, you never know what the beautiful SCARLETT JOHANSSON is doing next. Just a few months ago, she stopped by with an amazing singing performance, now she's in the huge summer movie, "Iron Man 2." She's playing a tough and sexy superhero -- and did all her own stunts! She might even have a few moves to teach Ellen today. Plus, the extraordinary MELISSA ETHERIDGE just released a brand new album and is making a rare talk show stop right here with Ellen! She'll give an unbelievable performance of her hit song, "Fearless Love." Also, Ellen is introducing you to another amazing web star that you've gotta see -- on today's Wonderful Web of Wonderment!

Ellen's hometown football team, the New Orleans Saints, inspired the whole country when they won this year's Super Bowl. They did it under the guidance of head coach SEAN PAYTON, who moved to New Orleans after Hurricane Katrina and turned the team around -- and the city. He's here today to tell Ellen how he made the impossible happen. Then, everyone wants to look beautiful, but how far would you take it? JESSICA SIMPSON is finding out on her new show, "The Price of Beauty," in which she travels the globe to see what people do in the name of beauty -- and the extremes to which people will go to get it! Also, the talented SHAKIRA returns to the show to perform her latest hit, "Gypsy." Also, Ellen is introducing a brand new game today. You'll want to brush up on your celebrity knowledge so you can play along with "Who Dat?"

Ellen has only the best today, and it's a show you don't want to miss! First, Ellen welcomes one of the funniest guys around -- MARTIN SHORT! He created some of the most memorable moments on "Saturday Night Live," and is back on TV with a role on "Damages." Then, RUSSELL CROWE is out of the country, but thanks to the magic of Skype, he's chatting live with Ellen, and he has a huge surprise for one of her audience members.

It's time for another hysterical round of Ellen's popular game, Su-Move It, Move It! Two audience members will battle it out in sumo suits for one huge prize! The very funny ALYSON HANNIGAN is stopping by with the latest on her hit show, "How I Met Your Mother." Speaking of mothers, she's bringing an update on her adorable daughter, who just celebrated her first birthday! Also, Ellen loves introducing you to new music, and today you'll meet the incredible VV BROWN. She's an amazing musician from England and will perform "Shark in the Water" from her highly anticipated debut CD. Then, in these tough times, everyone could use a little financial advice, and there's no one better to help with that than MARIA BARTIROMO! She's here to talk about her brand new book, "10 Laws of Enduring Success," and she'll answer your money questions. And, it's official -- POREOTIX is America's Best Dance Crew! They beat the competition and are celebrating by showing their amazing moves to Ellen right here!

Ellen's lucky to have SHEMAR MOORE on the show today! Last summer, he was hit by a car while on his bike and could have been killed! Fortunately, he's all healed and back to work on the fifth season of "Criminal Minds." Shemar is looking better than ever, which means Ellen will keep trying to get his shirt off for you! Then, the beautiful EMILY DESCHANEL is stopping by. Ellen will have the champagne ready -- Emily's show "Bones" is celebrating 100 episodes, and Emily will share all the excitement today. Also, you've learned the best recipes from Ellen's personal chef, ROBERTO MARTIN. He's back to teach us another great meal that you'll love! And three of Ellen's audience members better have a story that Ellen loves -- or else they're getting dropped when Ellen plays another round of the hilarious Mo' or Go!

It's hard to believe that GERARD BUTLER could be any sexier, but he's become even hotter since his last time on the show! If looks aren't enough for you, how about the fact that he saved a stranger's life? He once saved a boy from drowning! When he's not saving lives, he's hard at work... he has two movies coming out; "The Bounty Hunter" and "How to Train Your Dragon," but he made sure to find time to visit Ellen! Then, Ellen will welcome top animal psychic SONYA FITZPATRICK to the show. Earlier this week, Sonya went to Ellen's house to meet her pets, and we followed them with cameras. You'll get to see everything that happened during her visit. Plus, Ellen has been introducing you to new music all month long and she has another great artist on the show today. DIANE BIRCH is here to perform "Valentino" from her album "Bible Belt."

Erin go bragh! It's St. Patrick's Day, and judging from this show, Ellen's got the luck o' the Irish! And the Guinness. One of Ellen's favorite shows this season is "Modern Family," and today TY BURRELL is dropping by to share the fun with Ellen. He and his wife don't have any kids yet, but Ellen hears they want to -- and she's going to find out if it's true! Also, Ellen loves introducing you to new music from all over the world. Today she welcomes a band from the UK called ONE ESKIMO -- you just might find your new favorite band. And with the economy as it is, you can always use great advice from MARIA BARTIROMO. She'll be here to chat with Ellen and will be answering your questions -- so don't miss out, especially if you find that pot of gold at the end of the rainbow. Or just want to save for retirement. Also, the luck may have run out for ALEX LAMBERT when he was voted off "American Idol" last week, but Ellen wanted him here today -- so he's stopping by to chat and perform.

It's been a crazy season full of scandals and surprises on "The Bachelor," and Ellen has been riveted with the rest of America. This week, Jake finally made his decision between Vienna and Tenley -- was it the right one? Today the woman without the ring is visiting Ellen to spill everything -- about everyone! Then, COURTENEY COX is sure to have some fun and crazy stories -- she just returned from Jennifer Aniston's huge birthday party in Cabo San Lucas! Courteney has had a lot to celebrate recently, with her first Golden Globe nomination for her hit show "Cougar Town." She and husband David Arquette met while filming "Scream" -- and will soon get a chance to relive it when they start filming the fourth one this summer! Ellen will make sure to get an update on their beautiful daughter, Coco. It's also time for another round of Know or Go. While people are falling down, you never know if a celebrity might pop up with a big surprise for the audience!

Last night was Ellen's first night live on " American Idol," and today she has all the exclusive behind-the-scenes details! Also, Ellen's Winter Win Storm is still going strong and today someone is going to win big! Then, the newly Oscar-nominated WOODY HARRELSON will swing by the show. The big night is almost here and Ellen will find out how he's handling the excitement. He'll also have a chance to let the entire audience win a huge prize, but only if he says the Mystery Word -- will he do it? 

The prizes are bigger, the stakes are higher and the games are funnier than ever! It's Day 3 of Game Week and someone might win a trip to Bora Bora or a GMC Terrain! Ellen's home viewers are winning too -- it might be you! Then, we love finding talented kids all across the world on YouTube and bringing them here to perform. Ellen just saw a video of an unbelievable 12-year-old baton twirler named MEI MAURO, and today she's coming all the way from Tokyo to make her TV debut! TRACY MORGAN is also stopping by to visit. He's as hilarious as he is outrageous so who knows what will happen while he's here?! Then, she was the first woman to ever win the Indy Car Race, now DANICA PATRICK is racing in NASCAR, becoming the first woman to race in both leagues at the same time! It's clear she loves to drive, so Ellen will have the parking spot ready for her.

With Valentine's Day near, Ellen wanted to have some of the sexiest stars on the show -- and there's no one better than Ellen's good friend, DEMI MOORE! Demi and Ashton Kutcher are well known for being a romantic couple; they said they even bought guns together. Ellen and Demi were once in a movie together, but they cut Ellen's scene -- maybe Demi can have it inserted into her new movie, "Happy Tears." Then, in the past year, everyone has noticed the gorgeous CHANNING TATUM in some of the biggest movies. The model-turned-actor is now stealing hearts in the new movie, "Dear John," and might end up stealing your heart too! Also, there's no better musician for this time of year than MICHAEL BUBLÉ. The two-time Grammy-winning artist is here to sing his hit song, "Haven't Met You Yet."

The Super Bowl is getting close, and Ellen D. is preparing for her Super Bowl Spectacular later this week. Today she's calling a Saints or a Colts fan and offering them a chance to win tickets to the big game! That's a call you don't want to miss! Then, ELLEN POMPEO is very busy, but not too busy to stop by the show! She's back at work on "Grey's Anatomy" -- which is still the biggest show on ABC -- and now she has a brand new baby girl! Her name is Stella, and we'll hear all the adorable stories.

Two years ago, Ellen invited a small, little-known country music band to make their TV debut on the show. The name of the group was LADY ANTEBELLUM, and since appearing here they've become superstars! They're back today and ready to give Ellen an exclusive performance of their hit, "Need You Now," from their upcoming CD. They'll also have all the latest details on what they've been up to, and their two Grammy nominations! Then, it's hard to imagine a time when JENNA ELFMAN wasn't on TV. After her hilarious run on "Dharma & Greg" and guest appearances on the best shows, she's back with her latest comedy, "Accidentally on Purpose." She's pregnant with her second child, so Ellen will make sure she's comfortable. Also, this season of "The Bachelor" is full of drama, and Ellen loves it! She's spoken to Jake the Bachelor and some of the contestants, but to get an unbiased opinion, you have to ask the host CHRIS HARRISON. That's exactly what Ellen plans to do! He's here today and will spill all the drama.

There's really only one way to say it -- DENNIS QUAID is here! Actually, he says it better. Ellen's favorite hidden-camera prankster returns today -- and who knows what he'll get himself involved with this time?! First he'll give Ellen all the details on his new movie, "Legion." Then, "The Bachelor" has just gotten started, and no one can stop talking about the contestant MICHELLE. She'll be doing some talking of her own today when she sits down with Ellen and gives her all the behind-the-scenes details!

The end is near! The end of "Lost," that is. The final season of the hit show (and one of Ellen's all-time favorites) starts this February. JOSH HOLLOWAY visits today to share some details about the highly anticipated season. Then, in her quest for world domination in 2010, Ellen is going to need some help! She'll get some tips on England from MATTHEW GOODE. He's stopping by to talk about his latest movies, "A Single Man" and the upcoming "Leap Year." Then, this year, the country music group GLORIANA made quite a name for themselves with their hit song "Wild at Heart." They even won the American Music Award over Lady Gaga for Best New Artist! Now they're here to perform their next hit, "How Far Do You Wanna Go?