Zac Efron and Vanessa Valladares Prove They're Still Going Strong in Rare Public Outing

Zac Efron, 33, flaunts his VERY bulging biceps during a gym session South Australia

Zac Efron reunites with his girlfriend Vanessa Valladares in the Australian outback

I'm A Celeb unfollows Zac Efron after fans fail to believe Hollywood star would appear on the show