Zac Efron explains how he transformed into notorious serial killer Ted Bundy

Zac Efron has frequently proven willing to change his hair for roles, whether that be to emulate Ted Bundy, or put wild stripes into his facial hair to play a beach bum. Now, during an interview for the upcoming Extremely Wicked, Shockingly Evil and Vile, Zac Efron has debuted a wild new blonde ‘do. You can take a look below.