Mark Wahlberg shows off his ripped body as he arrives at an F45 gym in Sydney

Heiress Harris, 4, Shows Off Her Smarts While Learning How To Read In Adorable Video

Rebel Wilson shows off her 30kg weight loss in skintight leggings as she hangs out with Mrs. Canada

Zac Efron, 33, shows off his bulging biceps in a loose tank top