Some of Hollywood's hottest actors are spending their Summer hard at work on set. This week, Ryan Gosling got behind the wheel in LA's Chinatown while filming reshoots for Gangster Squad, while Jennifer Aniston and Jason Sudeikis got to work on We're the Millers. In NYC, Blake Lively looked sweet in a long dress on the set of Gossip Girl, while Jennifer Hudson rocked out to headphones for her guest role on Smash. Click through to see the stars hard at work!
Ryan Gosling, Blake Lively, Jennifer Aniston, and More Stars on the Set