Lovely ladies Cameron Diaz, Kate Upton, and Leslie Mann take to the water, drinks in hand, while filming The Other Woman — but from what we've seen so far, this beach break is only the tip of the fun iceberg. These women — who seem to now be the three best friends that anyone could have — have been spotted all over New York City this summer filming their upcoming flick. And they never. stop. laughing. Could The Other Woman be the most fun set of all time? We're thinking yes.