I've seen other pictures... nothing too revealing, but they are always a bit too perfect. they are fairly high up in some. She never seems to have any sort of sag to them... but also she never seems to have a bra strap showing, no matter how skimpy the top. They also seem to bulge on the far outside top in a very attractive, but odd way. It's all circumstantial evidence, but hang with enough circumstantial evidence.
Thanks to the wizardry of DeviantArtist hskfmn, Emma Watson outboobs herself in the most gloriously wonderful way:
Don't know
I believe that the chick on the right is Shannon Figa.