Mary-Kate Olsen makes rare appearance in colorful outfit

Olsen twins make rare social media appearance for star's bday

Mary-Kate and Ashley Olsen Transformation Over the Years: Photos

Mary-Kate and Ashley Olsen Make Rare Red Carpet Appearance Together

Mary Kate and Ashley Olsen Celebrated Their Birthday with Tiaras

Photos from Mary-Kate Olsen's Best Looks

Mary-Kate Olsen & Ashley Olsen: Pics Of The Child Stars

Mary-Kate and Ashley Olsen speak out about twin bond in rare interview

Mary-Kate and Ashley Olsen Make Rare Joint Appearance on the Red

Mary-Kate and Ashley Olsen Bags at Grand Prix Gala

See Mary-Kate and Ashley Olsen Make Rare Public Outing

Elizabeth Olsen Emmy Dress Made By Mary-Kate And Ashley

Mary-Kate and Ashley Olsen's Best Red Carpet Style Moments: Pics