Cameron slipped out of those cute skirts and into sweats on the set of What Happens in Vegas this weekend. Obviously fit Cameron and her on-screen counterpart have something in common. We can't stop gushing about how amazing she looks these days and we weren't surprised to hear that she was maybe keeping her boyfriend options open. Apparently John Mayer isn't ready to be totally exclusive either - Page Six reports that John takes non-famous girls to dinner all the time and that he doesn't like having the photographers following him all the time. We can see how paparazzi can be a huge pain, but somehow it seems like a small price to pay to have gorgeous Cameron on your arm.
To see more of cute Cameron on the set, just