Happy Birthday, Kristen Stewart!

Since she took on the role of Bella Swan in Twilight, Kristen Stewart has been a red-carpet staple. Whether she's sporting a chic androgynous look or an opulent haute couture gown, the ELLE cover girl and face of Balenciaga's Florabotanica fragrance makes getting dressed up look effortless. In honor of her 23rd birthday, we narrowed down her top 10 red carpet looks.

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