Justin Timberlake & Mila Kunis: Laugh Riot on the Set (PHOTOS)

You can’t accuse Mila Kunis and Justin Timberlake of not enjoying their work.

The former That ’70s Show beauty and Mr. SexyBack were all laughs as they filmed their upcoming movie Friends With Benefits in New York’s Central Park on Tuesday. Just in case you couldn’t tell from the co-stars’ giddy expressions, the movie’s a comedy, co-starring Emma Stone, Woody Harrelson and JT’s “D*ck in a Box” collaborator, Andy Samberg.

Having a rough day at work? Let Mila and Justin cheer you up with their on-the-job antics in our photo gallery. And make sure to hit up our Actors on Set gallery to see even more of showbiz’s finest earning their pay.