WESTWOOD, CA - SEPTEMBER 19: Actor Justin Timberlake arrives at Warner Bros. Pictures' "Trouble With The Curve" premiere at R
Kevin Winter

Justin Timberlake Performed a New Song at His Wedding Lucky wedding guests got to see JT sing a new song dedicated to his new wife, Jessica Biel. [MTV]

Avril Lavigne Is Going to Cover Nickelback The Canadian punk-pop singer will record her fiance's “How You Remind Me” for an anime film called One Piece Film Z. [NME]

Watch Kendrick Lamar Perform on Conan The Compton rapper played his single “Swimming Pools (Drank),” off his excellent new album good kid, m.A.A.d city. [Pitchfork]

Billboard Compiled Various Musician's Reactions to the Presidential Debate on Twitter Big Boi, Brandy, will.i.am and more tweeted up a storm about Romney and Obama. [Billboard]