In Photos: Scarlett Johansson’s sexiest red carpet looks

Scarlett Johansson is the ultimate embodiment of a sultry screen siren, harkening back to the days of old Hollywood glamour.

And while Esquire’s Sexiest Woman Alive may be off the market -- having announced her engagement to Romain Dauriac earlier this year – her husky voice, luscious lips and curvaceous figure have cemented the buxom blond's permanent spot on all the “hottest” and “best-dressed” lists.

Click through the gallery below to see some of Scarlett’s most memorable red carpet looks.

CLICK ON THE IMAGE FOR GALLERY

For the 2008 Costume Institute Gala (themed Superheroes: Fashion And Fantasy) the actress opted for a dreamy, ballerina-inspired look with golden tulle - and just a hint of sex appeal!

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