Stephanie Seymour Wows In A Bikini At 45!

Who says you can't rock a bikini over the age of 40?! Former Sports Illustrated model Stephanie Seymour, 45, disproved any and all critics when she sported a pink floral bikini on vacation in St. Bart's.

Seymour, who is spending the holidays on the island with her husband and children, showed off her amazing figure while relaxing on the beach and frolicking in the ocean.

Best known for her spreads in the '80s and '90s in publications such as Vogue, Playboy and retailer Victoria's Secret's catalogue, Seymour's latest major modeling gig was for Salvatore Ferragamo's Fall/Winter 2007/2008 collection. She has also had a few small acting roles in both television and film.

Scroll down for more celebs over 40 who look amazing in bikinis!

Jennifer Aniston

The actress, 44, shows off her enviable abs while vacationing in Los Cabos, Mexico.

Courteney Cox

The 49-year-old flaunts her beach-ready bod in Los Cabos with pal Aniston.

Halle Berry

Back in 2011, the 47-year-old actress reminded us just how unbelievable her body is, 9 years after her James Bond orange bikini moment!

Sheryl Crow

No star loves the beach more than singer Sheryl Crow, 51, who has showed off her toned physique in a number of flattering bikinis!

Kim Cattrall

The "Sex and the City" actress looks incredible at 57 in a classy black bikini!

Jennifer Lopez

The 44-year-old relaxes poolside in a yellow bikini that displays her flat stomach.