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Louis C.K. is a stand-up comedian, writer, actor, and filmmaker. Catch "Louis C.K.: Back to the Garden," an exclusive livestream event, on January 28 at www.louisck.com.

Louis Theroux is best known for his documentaries in the television series "Louis Theroux's Weird Weekends" and "When Louis Met...", as well as his Louis Theroux's BBC Two specials.