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11/06/2013 07:49 BST

Kate Upton Turns 21: Celebrate Her Birthday By Reliving Her Sexiest Looks (VIDEO)

Kate Upton turned 21 on Monday, so what better way to celebrate the 'Sports Illustrated' model's coming of age than to remind ourselves of her sexiest looks.

Just hit play on the video above.

Happy birthday, Ms Upton!

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Photo galleryKate Upton's Hottest Moments See Gallery