After watching this unbelievable footage of Zac Efron throw himself into a badass flip during a recent bungee jump in Canada -- you're probably going to wonder how the guy sings and dances with a set of brass man-nuggets between his legs.
Seriously, this is just badass.
Zac Efron ... Is a Badass?!
7/30/2009 10:31 AM PDT BY TMZ STAFF
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