Celebrities stripping down is hardly a new thing, but the growing number of women who proudly flaunt their bodies at older ages is. From actresses like Sharon Stone to former models like Christie Brinkley, these women continue to defy convention when it comes to age and beauty -- and blow our minds by how fabulous they look.
Below, a roundup of the best bikini bodies (and sometimes, bathing-suited bodies) over the age of 50.