Guide to bikini hotness

MARISA MILLER has been teaching wannabe models how to look hot in a bikini.

After all, there are few better exponents of the art.

The Victoria's Secret beauty was invited to be a mentor in the next series of America's Next Top Model.



She showed her students several poses, like sticking her bottom out and rolling around in the sand.

We wish our best-looking teachers had done that at school...