Zachary David Alexander Efron an American actor and singer goes topless in an Instagram selfie.
The topless photo had fans looking twice as at first glance it looks like Zac, 31, may have exposed more than he ought to.
Zac’s bulge is clearly visible in the snap, as he burns smoke without flame in the sauna with his abs on show.
His drawstring on his shorts is poking up over his stomach and it creates a phallic shape that sent pulses racing.
His blushing followers flocked to comment to find out if they were seeing what they thought they were.
“What’s coming out of his pants?” questioned one.
Definitely had to do a double take and a little zoom there”, confessed another.
“It took me forever to realize thats your belt sticking out and not something else”, added a third.
Another explained: “Pretty sure it’s a string from his shorts sticking out !! But totally get why people are wondering what it is”.
Spice Girl Mel B recently refused to deny that she had enjoyed a fling with Zac.