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Jennifer Aniston's 5 Most Memorable Red Carpet Looks

When Jen stepped out at the 2010 Golden Globes in this thigh-baring black Valentino dress with Gerard Butler on her arm, it was as gasp-worthy red carpet moment for sure. I'm pretty sure this is 90% of the reason that 40 is the new 20. Or at least it should be!

LONDON, ENGLAND - MARCH 11: (EMBARGOED FOR PUBLICATION IN UK TABLOID NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME. MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Jennifer Aniston arrives at the UK film premiere of 'The Bounty Hunter', at the Vue West End Cinema on March 11, 2010 in London, England. (Photo by Dave M. Benett/Getty Images)

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Again in 2010, at the premiere of The Bounty Hunter, Jen pulled out one of our fave styling combos - the little black blazer and cocktail dress look. Jen's been known to rock separates on the red carpet (skirts and tops and even a few pant suits!) but this Valentino dress and black tuxedo blazer was the most memorable by far.

__Ladies, what do you think of these 5 fab red carpet looks? Did I miss any? What do you love about Jen's signature style? Do tell! __

Psst! Don't forget to check out Glamour's October cover article: An exclusive interview with Jennifer Aniston, Demi Moore and Alicia Keys on the crucial women's health crusade that brought them together.

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Photos: Getty Images