Most Beautiful 2009

Sneak Peek: World's Most Beautiful People

From superstars (Christina! Halle! Angelina!) to the freshest faces (90210 cast! Channing Tatum!), see who made this year's list

CIARA

The R&B star, 23, also went sans makeup at her PEOPLE shoot. "Being beautiful is all in the attitude," she says. "It's about confidence."