Mary-Kate Olsen and Ashley Olsen are commonly known as the Olsen twins collectively.
In 1995, following the end of Full House, the Olsens made their feature film debut in It Takes Two, co-starring Steve Guttenberg and Kirstie Alley
 At the age of six, Mary-Kate and Ashley began starring together in other TV shows, film, and video projects, which continued to their teenage years

