Day-to-Night Makeover Masters

What a difference a day makes! See how Katherine Heigl, Jessica Alba and more switch up their looks in a matter of minutes

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CAMERON DIAZ

The actress goes totally girlie in Dior for the Christian Dior show at Paris Haute Couture Fashion Week by day, then edges things up for a night out in a patterned, shrunken jacket, chain-strap bag and suede booties.