But....did you know there are other celebrities that happen to be one-half of a set of twins, but you may not have known.
Scarlett Johansson and her twin brother Hunter
Giovanni Ribisi and his twin sister Marissa
Michael and his famous twin brother Ashton Kutcher
Keifer Sutherland with his twin sister Rachel
There are a few other out there too ! I can't believe I didn't know that Keifer had a twin sister!