Ashton Kutcher and budding writer Cameron Diaz were back on the set of What Happens in Vegas Wednesday and actually in...Vegas. In the movie they accidentally marry after a crazy night of partying, so those extra large drinks must get them into trouble. But, apparently it's not all work for Cameron in Vegas — she was spotted out last Saturday "with a tall, dark-haired mystery male by her side," (who wasn't Bradley Cooper) at Jet where she partied until 1 a.m. before gambling for a few more hours. Unfortunately, when you're a celebrity like Cameron, stories like that definitely don't stay in Vegas.
To see more of Ashton and Cameron in Vegas just