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Katy Perry and Scarlett Johansson in a Silver Sequin Showdown

Katy Perry and Scarlett Johansson face off, stunning in their silver sequins, while DJ Khaled and NBA superstar Steph Curry carry their babies as the ultimate accessory. Elisabeth Moss is seeing stars with Seth Meyers, and Demi Moore confesses the real reason she lost her two front teeth! Watch Yahoo Style’s Joe Zee round up his favorite looks of the week and pit them head-to-head to see who will emerge as the winner in this week’s edition of Knockout Style.