Today's Mary-Kate and Ashley Olsen's birthday. They're Geminis; how fitting, right?

They're turning 26, so to celebrate (and/or create a lengthy mid-week distraction with overly fun research) we've rounded up 26 of their most memorable outfits.

From straight-to-VHS actresses to CFDA-award-winning designers, there's not an inch of sartorial ground the petite stars haven't covered. Halter tops, berets, jellly sandals, leather pants, side boob: the designers of Elizabeth and James and The Row have worn it all, and sometimes all at the same time. Click through below to track their style evolution:

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