Jane Marie Lynch is an American actress, comedian, and singer. She is known for starring as Sue Sylvester in the musical comedy series Glee (2009–2015), which earned her a Primetime Emmy Award. Lynch also gained recognition for her roles in Christopher Guest's mockumentary films: Best in Show (2000), A Mighty Wind (2003), and For Your Consideration (2006).

Best in Show is a 2000 American mockumentary comedy film co-written by Christopher Guest and Eugene Levy and directed by Guest. The film follows five entrants in a prestigious dog show as they travel to and compete at the show. Much of the dialogue was improvised. Many of the comic actors were also involved in Guest's other films, including Waiting for Guffman, A Mighty Wind, For Your Consideration, and Mascots. The film's score was composed by C. J. Vanston.