Gymnast Olivia Dunne is showcasing her insane flexibility while upside-down as she goes braless in tight booty shorts.

Olivia Dunne might have retired from gymnastics, but hasn’t left the sport behind. On Saturday night at the Sports Illustrated Swimsuit Miami Swim Week show, Dunne shocked and delighted the crowd by ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Olivia "Livvy" Dunne is entering a new chapter of her life—one that has her feeling stronger and more ...