Zac Efron Exercises Right to Bare Arms

10/24/2007 11:44 AM PDT BY TMZ STAFF
"Hairspray" hottie Zac Efron was caught coming out of a gym in North Hollywood yesterday, sporting some major limb ammo. He must have been working up a sweat, those arms look pumped!

Luckily, the pretty boy wasn't wearing as much makeup as he usually does on the red carpet. Otherwise, the boy would have been a hot mess!

TMZ is still trying to verify whether or not Efron has a permit for those guns. Story developing ...