Cameron Diaz

Kate Bosworth

Sienna Miller

It's no secret that most celebs have to work long and hard for their killer bods, and the fruits of their labor is on full display every summer. It's officially bathing suit season and as usual, everything goes from nautical stripes to colorful combinations and of course, the classic black bikini.

One of the best things about a swimsuit is that, if properly cared for, it can last for years and continue to ...