Everyone goes through that super awkward teenage phase — yes, even heartthrobs like Harry Styles. The braces, the bad haircuts, the embarrassing glasses; you name it, they had it.
Lucky for them, they outgrew the awkwardness, but that doesn't mean we can't take a stroll down memory lane and see what they looked like while they were still trying to get through their teen years!
Which celeb surprised you the most? Let us know in the comments below!