Naomi Watts Just Proved That a One-Piece Swimsuit Is the Sexiest Type of Swimsuit You Can Own

We've been longtime advocates of the one-piece swimsuit. It's perfect for days when you don't feel like showing off a lot of skin, and celebrities have proved countless times that they're sexy as hell. Need an example? Just turn your attention to Naomi Watts. The actress showed off her enviable figure in a navy one-piece while enjoying a relaxing day in the ocean. We were so focused on Naomi's amazing swimsuit, we didn't even glance at the crystal blue waters. Naomi's blue one-piece featured a d...