They first found fame on family TV sitcom, Full House, before moving into hugely popular teen films, including Passport to Paris and Billboard Dad.
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Off-screen, they have established themselves as style queens. While they started out coordinating their clothing, the twins quickly put their own spin on their wardrobes.
By the time they came to founding their own fashion label, The Row, each had her own signature style; Ashley embraces an androgynous minimalist aesthetic, while Mary-Kate embodies bohemian-chic.
Despite their differences, the pair are now considered two of the most fashionable women in the world.
HELLO! Online rolls back the years…