Celebrity Smiles (And Frowns!)

Sandra Bullock – Smile

Never let ‘em see you cry, and play to your strengths. Perhaps no one has mastered the art of public joyfulness quite like Sandra Bullock. The Oscar winner ditched a straying husband, announced the adoption of son Louis, and then disappeared to live her life—reemerging in December to gamely promote “Extremely Loud & Incredibly Close” with a smooth, masterful enthusiasm worthy of its own Academy Award.

MORE: The Power of Smiles