With all of the Hollywood glitz and glam it's easy to look a bit older than you really are. Lots of celebrities get mistaken for being older than their actual age but sometimes it's actually shocking to learn how young they really are!

Of course, this isn't saying these stars aren't aging well because seriously Liam Hemsworth is on this list and we think he's aging perfectly! We've rounded up 10 of your favorite celebrities whose ages are really just a number. All of these stars are more mature both looks wise and mentally and there's nothing wrong with that!

Click through the gallery and let us know which age you were the most shocked about in the comments below!