J.J. Smith and the "10-Day Green Smoothie Cleanse."
Dr. Oz Scolded at hearing on weight loss scams.
Glenn Beck: Liberals were right, we should have never gone into Iraq.
Caleb Johnson is your new American Idol. Watch as the confetti flows while Caleb performs "As Long As You Love Me!"
Idol alum Phillip Phillips returned to team up with Idol Finalist Sam Woolf! Check out their collaboration on Phillip Phillip's greatest hits, "Home and "Raging Fire!"
Jena Irene got the experience of a lifetime when she was partnered with one of her favorite bands of all time, Paramore! Watch Jena and the band as they performed "Decode" and "Ain't It Fun!"
Top 2 Finalists Jena Irene and Caleb Johnson came together and performed a medley of legendary hits! Watch as they put their own spin on the classics "We Will Rock You" by Queen, "Just a Girl" by No Doubt and "It's Only Love" by Bryan Adams and Tina Turner!
Top 3 Finalist Alex Preston got his wish and teamed up to perform Mraz's latest single, "Love Someone." These two troubadours make playing the guitar look easy!
And you can tell everybody! Rising hip hop soul star Aloe Blacc took to the Idol stage and performed his chart topping hit, "The Man" with the guys of the Top 13!
Demi Lovato tag teamed with the girls of the Top 13 as they performed "Really Don't Care" and "Neon Lights." Could this be the next supergroup?
The Idol Finalists get the Bad Lip Reading treatment! We're sure you won't see these songs land on any pop song chart!
Crooner John Legend and Idol Finalist Malaya Watson paired together to perform "You + I" and "All of Me!"
Will Schuester's duet challenge, with a free meal for the winners, causes some relationship issues between the members of the club.
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