Many of TV and film's biggest stars may be gearing up for this weekend's SAG Awards, but they've also been working away on set. In LA, New Girl star Zooey Deschanel  showed off her athletic skills, while Cory Monteith  was dressed to impress on the set of Glee. Onscreen love was in the air in NYC as Zac Efron  strolled hand in hand with Imogen Poots while filming Are We Officially Dating?, and AnnaSophia Robb and Austin Butler kissed for The Carrie Diaries. Click through to see all the stars on set this week.
Cory Monteith  wore a bow tie and sipped from a yellow plastic cup while filming Glee.
Michael Fassbender filmed scenes for Frank at The Bray Head Inn in Ireland on Wednesday.
Sunshine on Set
Jane Lynch  was all smiles as she headed to the set of Glee in LA.
Ready, Set, Hike!
Zooey Deschanel  tossed a football on the set of New Girl in Beverly Hills, CA, on Wednesday.
Hand in Hand
Zac Efron  and Imogen Poots held hands as they shot scenes for Are We Officially Dating? in NYC.
Holding a Grudge
Sylvester Stallone filmed a scene on the set of Grudge Match in New Orleans on Friday.
AnnaSophia Robb and Austin Butler kissed while shooting a scene for The Carrie Diaries in NYC on Tuesday.
Lots of Layers
Maggie Gyllenhaal  bundled up on the set of Frank in Bray, Ireland, on Wednesday.
When in Rome
Shirley MacLaine and Christopher Plummer filmed scenes in Rome for their movie Elsa and Fred on Friday.
Heather Morris sported sweats on the set of Glee in LA.