hellomagazine.com
Say HELLO! to these celebrity twins you may or may not have known about, from Made in Chelsea's Rosie Fortescue and her sister Lily, to Brad Pitt and Angelina's adorable twins
Some celebrity twins from Mary-Kate and Ashley Olsen, to Tia and Tamera Mowry, grew up in the spotlight and made a name for themselves from a very young age.
Click on the photo below to find out which stars are twins.
VIEW GALLERY
Other celebrity twins may come as a suprise, and the two don't always share the limelight.
Which younger sibling is manager to her famous sister? And which fun-loving twin likes to pretend to fans that he's his good-looking brother?
Click on the photo above to find out.