You don't want to be worrying about whether an Aegean region has styling mousse when you're deciding which one to conquer next.
Justin Timberlake's head had that unnerving noodle thing, enormous slicked fringes, and frosted tips.
Put away your gravity-defying pompadour and bushy sideburns; the Ivy League was the 1950s' biggest hair trend.
The textured falling quiff, which is arguably David Beckham's greatest haircut, is included on this list because of its modern elegance.
The 1970s are remembered as the decade in which men ceased being "men" by sporting long haircuts for the first time in centuries, aside from bell-bottoms (shudder) and the advent of disco.
Although Jean-Michel Basquiat's professional career lasted only nine years, his barnet's brilliance has endured for decades.
Caesar's textured crop is both recognizable and appealing, especially because it's a style that's come back into vogue recently.
A man can be defined by his haircut, but a brilliant haircut can define a decade.
There aren't many grooming styles more fashionable than the pompadour, which has been popular for more than ten years.