If you thought Jessica Alba was hot in 2004, wait till you got a load of her now! The sexy starlet may have two kids at home, but that didn't stop her from turning up the heat for her latest flick, "Sin City: A Dame to Kill For." In the comic book adaptation, the actress returns to the role of stripper Nancy Callahan, which she originated in "Sin City" a decade ago. While promoting the sequel in Los Angeles, she dished on feeling more confident now than ever, revealed how she got her body into exotic dancing shape and more. Keep reading for the highlights.