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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JENNIFER HUDSON

As part of her recent chic streak, the star steps out in N.Y.C. in a slimming, all-black ensemble topped with a funky, tie-front coat before donning a mustard-yellow frock and platform pumps for a Good Housekeeping bash in her honor.