Sexy in the Sand

Two reasons we're feeling envious: Not only did Jennifer Aniston, Sofia Vergara, Julianne Hough and these other stars get to spend their vacations in warm climates, but they also did so in smokin' hot bikinis, sexy one-pieces and cover-ups

JULIANNE HOUGH

No lounging on a towel with a cocktail in hand for this celeb. Julianne works for that killer body, paddling around in St. Barts while sporting a white string bikini.