Seth Rogen, Cameron Diaz & the 'Green Hornet' Gang Get Goofy

Before all the premieres and red carpet appearances start, the director and stars of The Green Hornet relaxed and goofed around a little bit at a photocall for the film in Rome on Tuesday. Director Michel Gondry, Seth Rogen, Cameron Diaz and Christoph Waltz all seemed totally comfortable in front of the camera in their everyday clothes at the Exedra Hotel.

OK! GALLERY: THE GREEN HORNET PROMOTIONAL TOUR TAKES FLIGHT

The group started promotions for the film, which hits theaters on Dec. , last week in Madrid.

OK! VIDEO: SETH ROGEN'S ENGAGEMENT STORY — POPS QUESTION TO TOPLESS GIRLFRIEND!

And although he's playing a slick superhero, funny guy Seth proposed to his girlfriend in a very human way — when she was topless!