Happy Birthday, Zac Efron: A Hair History (PHOTOS)

Happy birthday Zac Efron! Everyone’s favorite High School Musical star turns 23 years young today and with a slew of hit movies under his belt along with that sexy beard, he’s better than ever!

Celebuzz recently commemorated Zac’s beard with this little gallery, but now it’s time to celebrate his ever-changing hair with a gallery of his gorgeous locks over the years. It’s a “hairvolution,” if you will. From Bieber-esque bangs back in the day to a more mature faux-hawk, we’ve got it all covered.

So sit back, relax and let the beauty of Zac’s ever-changing mane brighten your day. Let us know and leave a comment!

Tags: Zac Efron