Celebrity look alikes: Stars and their doppelgangers

We mistake stars for other celebrities all the time because some of them look so incredibly similar they could've been separated at birth!

There are a whole host of famous folks with celebrity lookalikes and the resemblance is so freaky that it can take us a minute to figure out who's who.

For instance, pop superstar Justin Bieber looks weirdly just like Oscar-winning actress Hilary Swank.

With this in mind we've collected the best celeb doppelgangers - prepare to start seeing double!

©Sipa