Kristen Bell Shows Off Her Bikini Bod!

Someone has been working hard on her fitness!

Heroes hottie Kristen Bell showed off her slim and toned body in a skimpy, blue bikini in Maui on Thursday afternoon. Oh, and her boyfriend Dax Shepard was there too.

The couple has been dating for two years and look happier than ever! Are wedding bells in their future?

Enjoy our gallery of Kristen vacationing in her bikini and let us know what you think of her bikini body in the comments!