For audiences, celebrities' lives appear to begin at the start of their public career. Their real lives, however, can sometimes be even more fascinating.
If a regular person used to go to school with someone who is now famous, you'll usually never hear the end of it. But many celebrities have gone to school with other people who became celebrities, and yet they're a little more hush-hush about it. Some of them have some funny stories, others have maintained their school friendships to this day, and more than a few have certainly not stayed in touch.
Click through to see the surprising stars who went to school together.