bikini

Heather Graham, 51, looks radiant in a classic black bikini

Sarah Michelle Gellar, 44, showcases svelte physique in black one-piece swimsuit

Kate Beckinsale, 47, strikes fierce pose in stunning bikini photo with pet pups

Supermodel Paulina Porizkova, 56, soaks up the sun in gold string bikini

PHOTO: Lily James transforms into Pam Anderson wearing iconic red ‘Baywatch’ swimsuit

Heather Graham, 51, shows off her impressive moves in black bikini on beach vacation

Diane von Furstenberg, 74, motivates with bold swimsuit selfie: 'Own your age'

Doctors Share Bikini Selfies After Study Criticizes ‘Inappropriate’ Attire