“That was really one of the big things that broke us—the hairdo more than the music, originally,” Paul McCartney has said of the group’s signature mop-tops, which sparked a styling craze in the 1960s—and then again in 2009, when Justin Bieber debuted with similar locks.
13 Bowls That Are Way More Important Than Super Bowl XLVIII
We combed the history books to put Sunday's big game in its place.