Nicole Richie
The hot mama snaps photos while hanging with her family in Santa Barbara, Calif., sporting a red triangle bikini top and cobalt-blue bottoms.
AnnaLynne McCord
The actress flaunts her svelte figure in a teenie weenie yellow bikini while enjoying a beach day in Los Angeles.
Bar Refaeli
The hot model dons a colorful, chevron-printed string bikini while on holiday with friends in Ibiza.
Jamie Chung
The actress looks fit and Fourth of July-ready in a patriotic string bikini.
Brooke Burke Charvet
The Dancing With The Stars cohost brightens up the beach in Mexico.
AnnaLynne McCord
While relaxing with her sisters, the 90210 actress shows off her bikini ready figure.
Heather Graham
The Hangover 3 star isn't afraid to show off her fit and toned figure in Mexico.
Britney Spears
The singer enjoys a little R&R with boyfriend David Lucado in Rancho Palos Verdes, Cali., while we enjoy the results of all her yoga.
Selena Gomez
Hanging out poolside in Miami, the Spring Breakers star shows Justin Bieber what he's missing. And there are more pics where that came from!
Hayden Panettiere
Sure the Nashville actress has a rocking bikini bod, but the real question here: Is that an engagement ring?
Adriana Lima
Lucky for us, the Victoria's Secret model is willing to share her healthy summer tips with us!
Olivia Wilde
While on vacation in Hawaii with Jason Sudeikis, the actress flaunts her flawless bikini bod.
Kendra Wilkinson-Baskett
The Playboy alum enjoys a girls' weekend in Mexico, which obviously includes lots of fun in the sun!
Rihanna
As always, thank you for sharing your bikini pics with us, Rihanna!
Denise Richards
Everyone wave to Denise Richards who is more than happy to share her bikini bod with the world!
Candice Swanepoel
The Victoria's Secret model's bikini doesn't seem to be keeping any secrets as she heats up a pool in Miami.
Ireland Baldwin
When in Hawaii, go paddleboarding with your super hot boyfriend.
Julianne Hough
The newly single actress looks sizzling while on vacation in Miami.
Katherine Heigl
During a girls' weekend, the former Grey's Anatomy star flaunts her bikini bod in Mexico.
Ireland Baldwin
The 17-year-old model appears to be channeling her mom's modeling portfolio in her own bikini pose.
Kristin Cavallari
Less than a year after giving birth to her first child, the former Laguna Beach star shows off her postbaby body.
Rachel Bilson
The actress heads to Barbados for an extended vacation with boyfriend Hayden Christensen.
Alicia Keys
Before she begins performing in the U.K., the "Girl On Fire" singer enjoys a vacation in the Bahamas.
Jessica Alba
While on vacation in St. Barts with close friend Nicole Richie, the actress shows off her toned body in a colorful two-piece bikini.