But then, unless you were great at styling, you'd never see the resemblance again—especially if it was a bob you were after.

Gabrielle Union may have just single-handedly revived the asymmetrical bob—and that's not the only head-turning element of ...

3. Classic Bob for Round Faces: The classic bob is a timeless hairstyle that beautifully enhances round face shapes.

Celebrity hairstylist Renato Campora tells ET why Michelle Yeoh likes to play with her looks and the inspiration behind them.