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TPG/Getty Images
Hayden Christensen
The actor—sporting a new high-altitude mohawk—attends a press conference for his new film Outcast in Beijing, China.
2/6
FameFlynetUK/FAMEFLYNET
Brad Pitt
The handsome actor shows off a short-at-the-sides haircut—that he got to film a new movie—while hanging with twins Knox and Vivienne in Berkshire, England.
3/6
Vantagenews/AKM-GSI
Harry Styles
The One Direction crooner steps out in New York City after a friend's birthday party, showcasing his signature voluminous 'do.
4/6
Angela Weiss/WireImage
Adam Lambert
Lambert attends the premiere of Bridegroom in Beverly Hills rocking his familiar tall, tinted locks.
5/6
Jemal Countess/Getty Images for Y-3
Justin Bieber
The singer shows off his signature side-swept bangs the Y-3 Spring/Summer 2014 runway show during New York Fashion Week.
6/6
AKM-GSI
Adam Levine
The Voice judge heads out for lunch in Los Angeles sporting a slicked back, two-tiered 'do.