Cameron & Justin Really Are 'Bad Teachers'

It was mostly work on the set of Bad Teacher on Wednesday, but not all work! Cameron Diaz and Justin Timberlake seemed to be having fun while working together on a scene for what appeared to be a class field trip! But by the lack of teaching that seems to be going on they're definitely allowing this film to live up to it's name!

OK! GALLERY: CAMERON DIAZ WORKS A CAR WASH IN DAISY DUKES

Former couple Cameron and Justin shared some laughs on the set of their film while also trying to stay in Bad Teacher character.

OK! GALLERY: CAMERON & JUSTIN SHOW GOOD SPIRITS ON BAD TEACHER SET

By the looks of Justin's outfit and attitude on set, he might be the more serious one of the two!