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 ...

Elizabeth Olsen knows she comes from a full house. The youngest of six, the WandaVision star knew she had big shoes to fill—especially those of her older twin sisters, Mary-Kate and Ashley Olsen, who ...

Ever wonder about those incredible, seamless scenes in movies where a character interacts with their identical double?

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 ...