Fashion genius!

The Big Bang Theory's Kaley Cuoco is a master when it comes to mixing and matching wardrobe staples to create seven days of stylish ensembles.

"You absolutely can fill up a week of outfits with only a few pieces! Just switch up the sweater, change the jewelry, put a little jacket on," the actress, 25, tells Us Weekly.

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Watch her demonstrate her skills with 11 amazing items -- from a bold pencil skirt to a sequin jacket -- in the video above.