Gisele Bundchen on the ultra-thin model controversy

The supermodel speaks out on the weight debate. Have models become dangerously thin?

Gisele Bundchen spoke out on the controversy: "I don't find it sexy at all being a stick."

While Gisele is famous for her curves, she says being slender is natural for her.

"At 16, no matter what, I couldn't put a pound on," she says.