Ever want to learn how to play guitar?
Katy Perry - The making of "California Gurls"
Katy Perry Performs "Teenage Dream" Live on Letterman
Katy Perry Vows Not To Be Lazy
Elton John - "I'm Still Standing"
Elton John "Your Song"
New Kids on the Block
American Idol: 2002-2011 recap
Sometimes When You Lose, You Win. . . Even If It's THAT Bad.
Past Idols giving back: Adam Lambert