Paris Hilton and Doug Reinhardt took a time-out from their hectic schedule of partying and PDA-ing at the Cannes Film Festival to splash around at their hotel pool. These two are well-acquainted with showing off their swimsuit bodies by now, but apparently Paris's life isn't all fun and games. This Summer we'll get a peek at the serious side of the heiress when her documentary, Paris Not France, airs on MTV. She's got lots to say about her sex tape, her role models, and more, so check out the trailer after the jump.

To see a lot more of Paris plus the documentary clip, just