Taylor Swift, Justin Bieber & More Celebrity Twitter Pictures (PHOTOS)
Self-Portraitists
James Franco films a movie, Usher enters the boxing ring, plus more shots tweeted by the stars this week.
James Franco
Taylor Swift
Mario Lopez
Usher
Andy Cohen
Gavin Rossdale
Jack Osbourne
Justin Bieber
Adriana Lima
Ryan Seacrest
Eva Longoria
