Melissa McCarthy has certainly been turning some really impressive looks over the past few days alone!

The actress, 55, rocked a jaw-dropping gold sequined gown for the American Museum of Natural History's annual gala on Friday, hosted Saturday Night Live on Saturday in a sophisticated black jumpsuit , and now is bringing the festive cheer to The Kelly Clarkson Show .

Melissa joined Kelly Clarkson on the Wednesday, December 10 show as her first guest in a beautiful black and white ensemble, consisting of a black collared shirt with white floral appliqués across the front and the sleeves, a waist-cinching Gucci diamond belt, and a pleated iridescent black maxi skirt .

© Getty Images Melissa McCarthy appeared on "The Kelly Clarkson Show" on December 10 in a black and

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