ADAM LEVINE is the handsome frontman of one of America's favorite bands. Now he's using his musical know-how to help the talented, aspiring musicians on "The Voice"! Adam isn't afraid to tell it like it is, and that's just what he's going to do today! He's here to talk about the exciting 2nd season of the show that's hitting a high note with viewers across the country.

Then, she got her start on a little singing competition called "American Idol." Since then, she won a Grammy, performed at the Super Bowl and even took home an Oscar -- it could only be JENNIFER HUDSON! The singer has slimmed her silhouette in front of the world as spokeswoman for Jenny Craig, and now she's speaking out about a project that is even closer to her heart.

Plus, a special performance as Adam and his amazing band MAROON 5 light up the stage. Don't miss their unstoppable hit "One More Night" from their CD, "Overexposed"!

It's a day for music lovers on Ellen!