John Krasinski and Anna Kendrick battle it out for glory and Anna even has a very special guest help her out.

Lip Sync Battle, Watch the full episode now on the Paramount Network App.

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Lip Sync Battle is back for another season of epic performances from the hottest stars on the planet! Each week, A-list celebrities go toe to toe, syncing contemporary hits and classic tracks, all for the ultimate bragging rights: the title of Lip Sync Battle Champion. Hosted by LL Cool J and Chrissy Teigen.