She's also real-life friends with Elizabeth Olsen!
The sisters enjoyed some beach time over the weekend.
Mary-Kate and Ashley Olsen sport chic swimsuits in France.
The couple showed some sweet affection at the Hampton Classic on Thursday.
Mary-Kate Olsen is one fierce equestrian!
The actress tells ET they've "tried everything" to get Mary-Kate and Ashley on the Netflix show.
Don't expect Michelle Tanner to visit San Francisco anytime soon.
The 30-year-old designers celebrate the launch of their LA boutique with celebrity friends.
The Olsens reunited at the opening of the Elizabeth and James flagship store in Los Angeles.
Prepare to feel old.
The famous siblings walked arm-in-arm on the red carpet of the awards show for a rare public appearance together.
The gorgeous trio posed together in a rare red carpet appearance.
The designers took over Sephora's account Wednesday.
Pretty historic day for the Olsen twins.
