Celebrity Fashion Face-Off: Heidi Klum vs. Mariah Carey

There's little argument over the fact that Heidi Klum and Mariah Carey are good looking women.

But we need readers to help us settle a debate: Who looks better in the outfit below, the Project Runway host or the new Mrs. Nick Cannon?

Heidi Klum and Mariah Carey. Two women. One dress. One challenging fashion face-off!