Pictures of Lea Michele, Emma Stone, Blake Lively on Set

The holidays are over and the New Year is here which means it's time for the stars to get back to work. Lea Michele returned to the set of Glee with Cory Monteith while Emma Stone and Andrew Garfield were spotted filming Spider-Man. Chris O'Donnell got to work in LA and Blake Lively showed up in NYC for the Gossip Girl cameras. Click through to see all the stars on set this week!