She's a woman of many looks, dressing like a sexy boxer for the music video "Dirrty" and like a burlesque singer other times.

But no matter what kind of outfit Christina Aguilera chooses, a couple things remain the same: this is a gorgeous artist with a cute son and a beautiful voice.

We can't just leave it at that, however. What fun would that be?

For her next video, or her next night, out, Christina might be choosing between the contrasting styles below and she needs your help. Which do you prefer?

What is Christina Aguilera's best look?