Celebrity Social Media Pictures | Week of Aug. 2, 2012

While stars like Ryan Seacrest, Stella McCartney, and David Beckham shared their snaps from the sidelines of the Olympic Games this week, there were even more celebs posting photos at home and on set through social media. We caught up with Colin Farrell, for one, as he arrived backstage to promote Total Recall on the Tonight show. Between relaxing on a beach vacation and popping up at the Olympic Village, Bar Refaeli posed for photos in a sexy black catsuit. Julianne Hough had a ball on the set of Safe Haven, and Oprah Winfrey wigged out in her dressing room on the set of The Butler in New Orleans.

Click through now to see the week's cutest celebrity candids, and don't forget to follow PopSugar on Twitter, Facebook, and Instagram!