Back in August it was announced that Will Ferrell and John C. Reilly were teaming up for a Sherlock Holmes movie called Holmes & Watson, and this week the project added another very funny comedian to the cast: Lauren Lapkus. She’s signed on to play Millie, “who has a mind that gives Sherlock [Ferrell] a run for his money, and as a result he becomes very taken with her, somewhat obsessed.†The film is written and directed by Etan Cohen (Idiocracy, Tropic Thunder, Get Hard).