When it comes to a pair of the most popular young stars on the planet, we have two words:
Interview by The New York Times' T Magazine last week, Justin Bieber was asked about his lovely locks. Specifically, the following question was posed:
"Who would win in a hair-off between you and Zac Efron?"
The 16-year old singer tried to remain diplomatic and replied: "I'll let you decide. But all I'll say is that it's no competition."
You heard him, folks: he'll let us decide! Go to it below.
Who has better hair?