MTV.com News — 'He's the biggest rock star of all of them,' Lovato says of the youngest JoBro.By Jocelyn Vena Demi Lovato Photo: MTV News When fans tune in to "Camp Rock 2: The Final Jam" this Friday, they may be surprised to see that the fourth Jonas bro... more info

Unreality Music — The list of VMA performers continues to grow as MTV confirms Usher for the “2010 MTV Video Music Awards.” Riding the wave of success surrounding his hit album, Raymond v. Raymond and the r... more info

Guardian Music — Chris Salmon finds the point where Justin Bieber and Sigur Rós intersectLast week, a 20-year-old producer from Florida named Nick Pittsinger decided it might be fun to slow down U Smile, a syrupy ballad by ubiquitous teen pop moppet Justin Bieber. ... more info

MTV.com News — 'The Social Network' stars Justin Timberlake, Jesse Eisenberg, Andrew Garfield will present at the show on September 12.By Gil Kaufman Usher Photo: Getty Images You didn't think MTV would have a party and not invite Usher, did you? The 2010... more info

CNN Showbiz — If you thought the news that Justin Bieber was going to star in a 3-D movie was unbelievable, wait until you hear this: The teen dream is looking for fans to play a part in the film. more info

Topix — Age ain't nothing but a number to Kim Kardashian , at least when it comes to a certain Canadian teenager with a moppish hair cut. more info

MTV.co.uk News — Kim Kardashian is about to upset Justin Bieber's fans once again by claiming that if he was legal, she would consider dating him.The socialite, who has been linked with Justin in the past revealed... more info

MTV.com News — Atlanta MC is also joined by Robin Thicke and Janelle Monáe for the showcase, which premieres September 1 on MTV.com.By Jayson Rodriguez B.o.B performs on "Unplugged" Photo: MTV B.o.B has worked his sorcery once again, scoring a third-stra... more info

MTV.co.uk News — Justin Bieber reportedly caused havoc when filming his cameo for CSI after he was caught miming his co-star's lines and ruining their scenes.The Somebody To Love singer, who stars as troubled teen... more info

MTV.com News — Experts point to her personality and online following for massive success of first two singles.By Kyle Anderson Katy Perry's Teenage Dream Photo: Capitol Records Katy Perry's just-released album Teenage Dream already has two gigantic hit si... more info