Tina Fey, Ashley Greene, Joshua Jackson, and More Stars on Set This Week!

Stars were exercising their acting chops and flexing their comedic muscles on set this week. Ashley Greene and Michael Mosley kissed in NYC for Pan Am, and across town Tina Fey did her best to look disgruntled while filming 30 Rock. Joshua Jackson smiled between scenes of Fringe in Canada, while Chris Noth and Peter Sarsgaard shared the spotlight for Lovelace in Manhattan Beach — click through to see who else was on set!