One of the sweetest stars in Hollywood, ANNE HATHAWAY, is here to visit Ellen! She's beautiful and talented, and it's always fun when she drops by. Anne is starring in the animated film "Rio," and will soon take on the role of Catwoman -- and will share how she's preparing for part.

On this season of "Celebrity Apprentice," GARY BUSEY has no problem rocking the boat! Today the quirky actor will share some of the backstage drama that didn't make it on the show!

Producer JERRY WEINTRAUB has worked with legendary musicians including Elvis Presley and Frank Sinatra, and produced some of the most popular movies like "Karate Kid" and the "Oceans Eleven" trilogy -- and he's always ready with a story! Now you can hear it all in the new HBO documentary about Jerry, "His Way" -- but first he's coming here!

In the past few years, ROBYN has gone from a virtually unknown singer to an international pop star. She's here for the very first time to perform her hit song, "Dancing on My Own."