I've seen Bruno Mars before, he's amazing.
Every woman has a different metabolism and different genetics, so rather than compete with one another, concentrate on yourself and be the best you can be.
It isn't hard to stay in shape.
I've been tiny since I was four, and I eat whatever I want.
Believe in yourself. Listen to the photographers you work with, and try to be professional at all time.
When you're pregnant you just want to be comfortable - but I wear more or less the same as I do when I'm not pregnant: pregnancy denim with normal tops and flat shoes. But when the belly starts to really stick out, I'll want the floaty dresses!