Paris Hilton celebrates her 30th birthday today! The heiress is part of the long list of stars marking the milestone this year. She already threw a lavish party in LA, got a special kiss from her boyfriend, Cy Waits, and now we're taking a look back at her most memorable bikini, swimsuit, and sexy photo shoots from years past. Click through to see her impressive beach wardrobe!
Happy 30th Birthday, Paris Hilton — Celebrate With Her Hottest Bikini Moments!