Happy Birthday, Mary-Kate and Ashley! 5 Things We Learned from Their Movies

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As the Olsen twins turn 27 (!) and continue being their strange adult selves, let's take a look back at a time when, in the eyes of preteens everywhere, they could do no wrong — the period between 1992 and 2004, when they starred in more films, TV movies, and one-season shows than you can count. Here are the five main lessons we learned from watching Mary-Kate and Ashley make friends, meet boys, and solve any crime by dinnertime.

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