Hollywood babe Jessica Alba has revealed she feared her breasts weren't big enough for her role in 'Sin City'.
The pretty actress played Nancy, an exotic dancer, in the hit film.
"I saw the pictures in the comic book and I thought, 'That girl has some knockers! I didn't really understand how I was going to get such an impressive chest!' But then I went to lots of strip clubs and watched.” she told OK! magazine.
She also spoke of her other fears: "I was thinking, what if I'm up there and I'm trying to be sexy and my chaps split or my top comes undone? I was worried I'd fall off stage and hit myself in the face with the rope.”
After her research, the 25-year-old had to get used to dancing nearly naked in public.
"I started off clothed but then I slowly got more comfortable, doing it in boots and shorts, then a Tt-shirt and then a bra and underwear. I had to do it that way because I was terrified. I mean, I was going to be on stage with a crew full of men and extras, half-naked and dancing," she said.


