Mary-Kate Olsen and Ashley Olsen are only known as Mary-Kate Olsen and Ashley Olsen.
In 2000, the Olsens appeared in an episode of 7th Heaven as bad girls Sue and Carol Murphy
== External links ==Dualstar Entertainment Group Corporate WebsiteAshley Olsen at IMDbMary-Kate Olsen at IMDbMary-Kate Olsen & Ashley Fuller Olsen at FMD

