Penn Badgley stars on Gossip Girl. As Dan Humphrey, this 21-year-old has rapidly established himself as one of TV's hottest young hunks.
But he wasn't always so handsome. Just a few years ago, Penn Badgley was, shall we say, more of an alternative, long-haired hippie type?
See the celebrity hair transformation below. Here's the trendy boyfriend of Blake Lively earlier this year (left), and a few years prior ...
Which hairstyle works better on Gossip Girl star Penn Badgley?