Ashley Olsen and Anastasia Emmons in Two of a Kind (1998)

Ashley Olsen and Mary-Kate Olsen in Two of a Kind (1998)

Ashley Olsen, Mary-Kate Olsen, Jesse Lee Soffer, and Christopher Sieber in Two of a Kind (1998)

Ashley Olsen, Mary-Kate Olsen, Bob Saget, and Jodie Sweetin in Full House (1987)

Ashley Olsen and Mary-Kate Olsen in Full House (1987)

Ashley Olsen and Mary-Kate Olsen in Saturday Night Live (1975)

Ashley Olsen and Mary-Kate Olsen in ABC TGIF (1989)

Ashley Olsen, Mary-Kate Olsen, and Nick Bakay in ABC TGIF (1989)

Ashley Olsen, Mary-Kate Olsen, and Bob Saget in Full House (1987)

Ashley Olsen and Mary-Kate Olsen in Double, Double Toil and Trouble (1993)

Ashley Olsen and Mary-Kate Olsen in Switching Goals (1999)

Ashley Olsen and Kathryn Greenwood in Switching Goals (1999)

Ashley Olsen, Kathryn Greenwood, and Eric Lutes in Switching Goals (1999)

Ashley Olsen, Mary-Kate Olsen, and Eric Lutes in Switching Goals (1999)

Kirstie Alley, Steve Guttenberg, Ashley Olsen, Mary-Kate Olsen, and Jane Sibbett in It Takes Two (1995)

Ashley Olsen and Mary-Kate Olsen in So Little Time (2001)

Ashley Olsen, Mary-Kate Olsen, John Stamos, Candace Cameron Bure, Dave Coulier, and Jodie Sweetin in Full House (1987)

Ashley Olsen, John Stamos, Candace Cameron Bure, Dave Coulier, Bob Saget, and Jodie Sweetin in Full House (1987)

Ashley Olsen, John Stamos, Candace Cameron Bure, Dave Coulier, Lori Loughlin, Bob Saget, and Jodie Sweetin in Full House (1987)

Ashley Olsen, Mary-Kate Olsen, John Stamos, Andrea Barber, Candace Cameron Bure, Dave Coulier, Lori Loughlin, Bob Saget, Jodie Sweetin, Blake Tuomy-Wilhoit, Dylan Tuomy-Wilhoit, and Scott Weinger in Full House (1987)