Zac Efron Shows Off His Bulge In Hawaii Wearing A Skintight Wrestling Singlet

Zac Efron gave his fans something to gawk at earlier this week when he sported a skintight wrestling singlet in Oahu, Hawaii.

The 27-year-old actor was in paradise filming scenes for his upcoming movie Mike and Dave Need Wedding Dates.

Feel free to gawk below:

Bonus pics of Efron shirtless in Hawaii: