There's no such thing as a standard size movie star, or woman for that matter.
Fashion is a language. Some know it, some learn it, some never will - like an instinct.
Some people need sequins, others don't.
Many faux pas of fashion can be avoided if you curb your instinctive desire to buy things with your heart instead of your head.
Just imagine dressing the two handsomest men in the world, and then getting this!
With women, there's a basic female instinct of caring deeply about the way they look; women stars have a narcissist complex.