Dylan and Cole, Tia and Tamera, Mary-Kate and Ashley. Famous twins who grew up in the 1990s were destined to have more than their fair share of adorable matching moments. The Olsens, who turn 39 on ...

Mary-Kate and Ashley The Row is favored by Elizabeth Olsen who credits her sisters for gifting her coats and styling choices ...

Mary-Kate and Ashley Olsen made a rare appearance together during New York Fashion Week. The twin sisters, both 39, were among the guests at W Magazine and Bloomingdale’s NYFW event at Eleven Madison ...

Mary-Kate and Ashley Olsen made a rare appearance in the Hamptons Thursday. The fashion icons, both 39, were pictured arranging racks of chic, minimalist clothing in muted colors from their couture ...

Mary-Kate Olsen and Ashley Olsen enjoyed a chic sibling date night during New York Fashion Week. Mary-Kate and Ashley, both 39, stepped out in style at W magazine and Bloomingdale’s NYFW cocktail ...

It’s rare these days to get a sighting of Mary-Kate and Ashley Olsen, the elusive designers of The Row, original boho style innovators, and Chanel darlings. But this week, the twins have both made ...

Mary-Kate, Ashley and Elizabeth Olsen very infrequently give us a glimpse into their family bond Stephanie Sengwe is a pop culture enthusiast with over 10 years of experience working as a digital ...

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Mary-Kate and Ashley Olsen made a rare appearance at New York Fashion Week. The fashionable duo were pictured at a soirée on Friday, thrown by Bloomingdale’s and W Magazine. In a photo from the ...

In celebration of the sisters' 39th birthday, here's a look back at at some of their cutest lookalike moments from years past Alexandra Schonfeld is a features writer at PEOPLE. She has been working ...