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How to Be Single is a 2016 American romantic comedy film directed by Christian Ditter, written by Abby Kohn and Marc Silverstein, and starring Dakota Johnson, Rebel Wilson, Alison Brie, Leslie Mann, and Nicholas Braun. The film follows a group of friends who navigate the challenges of being single in New York City. Jake Lacy portrays Ken, the boyfriend of one of the main characters, Alice.