In this video, the boys try and guess that NBA Player's Twin Sister!

Kim Perell says it was hard growing up with a twin sister. She encourages her twins to be individuals and not compare ...

Twin communication is a mystery to most singletons or outsiders to their relationship. Onlookers’ reactions are very apparent ...

From Rami Malek, Scarlett Johansson, Vin Diesel, and more, check out popular celebrities who have a twin sibling.