In 2006, Keith Slettedahl appeared in an episode of "How I Met Your Mother" that originally aired on which date ?
Best Prom Ever "Best Prom Ever" is the 20th episode in the first season of the television series "How I Met Your Mother". It originally aired in the United States on May 1, 2006. It had the lowest recorded viewership for season 1 (7.24 million).
List of What I Like About You episodes The following is a list of episodes of the television show "What I Like About You". The series aired on The WB from September 20, 2002 to March 24, 2006, with 86 episodes produced spanning 4 seasons.