Jean-Claude vs. Zac: Who'd You Rather? Jean-Claude vs. Zac Who'd You Rather? 10/17/2007 8:35 PM PT Somber action star Jean-Claude Van Damme turns 47 on Thursday, while dreamy teen idol Zac Efron turns 20. The question is ... Share on Facebook Share on X Jean-Claude Van Damme Zac Efron Who'd You Rather?