(Credit: Michael Buckner/Getty Images)
+ Katy Perry and "Glee"'s Darren Criss re-created Criss' popular a cappella version of "Teenage Dream" at the Trevor Live benefit in Hollywood last night. (Idolator)
+ Carrie Underwood took home Artist of the Year at last night's inaugural American Country Awards. (MTV News)
+ Justin Timberlake suffered a leg injury on the set of his new film, "Now," causing filming to halt. (PopEater)
+ The backup dancer on the alleged receiving end of a Demi Lovato punch wants an apology from the Disney star. (TheFABlife)
+ Janet Jackson is taking a more casual approach with her new album. (That Grape Juice)