Most of us would like to forget certain pictures taken during our teenage years; maybe it is because we wore braces or because we had a terrible fashion sense. You might think that celebrities were always flawless, but the truth is, most of them had a pretty normal life before they became famous.

In this post, you’ll find many celebrities like Mathew McConaughey, Lady Gaga, and Britney Spears when they were just teenagers posing for their prom picture. You’ll see how much they’ve changed over the years.