A mustache isn't the only new thing in Justin Bieber life — the star just debuted a new hairdo, too!
Justin showed off his new mane at the Y-3 runway show during New York Fashion Week on Sunday. The side-swept looks reminds of us of a more mature version of his signature mushroom 'do. It's also a major departure from the flipped up style he's sported for the past few months.
The star's new look inspired us to look back at the evolution of Justin's hair, considering he's tried a lot of looks for a guy. Who knew there were so many ways to wear his mane?
Click through the above slideshow to see a timeline of Justin's hair and then vote for your favorite in the comments!