The January issue (on newsstands now) is InStyle‘s 200th and we’re celebrating! To mark the occasion, InStyle‘s fashion director Hal Rubenstein picked 200 of his favorite iconic fashion moments over the years—20 of Hollywood’s best-dressed women in 10 quintessential looks each. Look for Beyonce in Elie Saab in 2009, Gwyneth Paltrow in Stella McCartney in 2008 and Natalie Portman in Givenchy in 2008 (shown above). Check out all 200 celebrity looks we love now, and then tell us your picks in the comments below.

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Up Close with Our January Cover Girl: Gwyneth Paltrow