Zac efron shirtless View Gallery
Dirty 30

Happy Birthday! — Zac Efron's Sexiest Shirtless Photos Revealed In 9 Clicks

The hunky actor is getting finer with time.

There’s never a reason not to enjoy a shirtless picture of one of Hollywood’s hottest hunks, Zac Efron. And what better reason to do so than in honor of the actor turning thirty-years-old?! Of course, one photo of his abs are never enough, so click through for a look at 9 of Zac’s sexiest shirtless looks in recent years. You’re welcome.

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