At the Movies, Cameron Diaz's Box and Megan Fox

Cameron Diaz is set to star in The Box, a horror thriller about an unhappily married couple who find a mysterious wooden box that brings its opener wealth, yet at the same time kills someone else.... Transformers hottie Megan Fox (nice pic at right, thanks, Photo Department!) has joined the cast of How to Lose Friends and Alienate People, playing a [Stre-e-e-etch] young Hollywood starlet.... Jim Carrey will star in Sober Buddies, a comedy about a software exec assigned a Sober Buddy to keep him straight en route to a critical Las Vegas meeting. Alas, said Buddy (Carrey) falls off the wagon mid-trip.... Live Free or Die Hard took in $9.1 million on Wednesday, its opening day.