Did you know how many famous people have twins? Here’s a list of some:

Adrienne Barbeau
Bing Crosby
Boris Sagal
Cheryl Tiegs
Chuck Norris
Corbin Bernsen and Amanda Pays
Denzel Washington
Donald Sutherland and Shirley Douglas
Elvis Costello and Diana Krall
Geena Davis
James Keach and Jane Seymour
Jane Pauley
John Engler
Julia Roberts
Julio Iglesias
Kenny Rogers
Kurt Warner
Marcia Cross
Marcia Gay Harden
Martin Kove
Melissa Etheridge and Tammy Lynn Michaels
Michael J. Fox and Tracy Pollen
Mo’Nique
Nicky Byrne and Georgina Ahern
Niki Taylor
Nomar Garciaparra and Mia Hamm
Otto Preminger
P. Diddy
Patrick Dempsey
Peri Gilpin
Peter Onorati
Ray Romano
Richard Thomas
Rick Nelson
Robert Carradine
Soledad O’Brien
Steve Nash
William Katt
William Shakespeare fathered a set of boy/girl twins, Hamnet and Judith