Buzz Bites (8/5/10): Justin Bieber's 3-D Concert Film Loses Its Director

(Credit: Justin Bieber/Getty Images)

+ The director of the planned Justin Bieber 3-D concert film has dropped out of the project. (Deadline)

+ Speaking of the Biebs, T.I. has some advice for the young'un over at Save Justin Bieber. (TheFabLife)

+ Go behind the scenes of Katy Perry's "Teenage Dream" video shoot. (Idolator)

+ Kanye West's highly anticipated new video for his single "Power" will premiere tonight at 11/10c on MTV. Director Marco Brambilla calls the clip "timeless." (MTV News)

+ Lily Allen has announced that she and boyfriend Sam Cooper are expecting their first child. (PopEater)