Pictures of Celebrities and Models on Twitter May 17, 2012

We saw some exciting and stylish celebrity snaps on the social media front this week. Stars like Rosie Huntington-Whiteley, Emmy Rossum, and Kate Upton had fun in the sun, while Gisele Bundchen stayed busy on a David Yurman campaign photo shoot. Nicole Richie took in a rugby game during a trip Down Under with Joel Madden, and Anne V. put a masculine spin on her '20s-themed costume party look. Click through now to catch up on it all, and don't forget to follow FabSugar on Twitter, Facebook, and Instagram!