Back in Action' director Seth Gordon tells PEOPLE in an exclusive interview that Jamie Foxx was Cameron Diaz's 'biggest cheerleader' as she returned to acting with her first movie in more than a decade.

Watching "Back in Action," it feels like some producer took the original, overblown, raucous-with-gunfire-and-highway-crashes 2005 movie version of "Mr. & Mrs. Smith," the one that wasted Brad Pitt and Angelina Jolie,

Jamie Foxx has recently been biggest supporter to Cameron Diaz on the set of Back in Action after 10-year hiatus from acting.Seth Gordon, the director of Back in Action, called Jamie