Bret and Jemaine go to a party at Dave's place where Jemaine sees, and falls ...
Flight of the Conchords
Season 1 Episode 2: Bret Gives Up the Dream
The band's poor financial state leads Bret to get a job as a human billboard. However, it interferes with the band's gig at a travel expo, so Murray and Jemaine replace Bret with a cassette tape. Bret is attracted to a girl at his new job.