Celebrities got busy this week tweeting photos from behind-the-scenes at events and on vacations. Justin Timberlake and Lady Gaga posed for a shot backstage at SNL, and Eva Longoria shared a moment from her trip to New Orleans. David Beckham sat down to a big breakfast in London, while Alessandra Ambrosio snacked during a screening of The Hangover Part II. There was lots more happening in the Twitter world, so click through to see all the pics and don't forget to follow PopSugar on Twitter for exciting news and photos!
Justin Timberlake, Eva Longoria, David Beckham, and More in This Week's Fun and Funny Celebrity Twitter Pictures!