Zac Efron's girlfriend Vanessa Valladares shows off figure in a bright bikini at the beach in Byron

Mark Wahlberg flashes his chiseled abs and backside as he shows off his camouflage briefs at the gym

Drew Barrymore shows off her multitasking skills as she walks with her computer in ONE hand in NYC

Rebel Wilson shows off weight loss in sports bra and spandex shorts