World's Greatest Couple

Overview

Marshall tries to get used to being single in a world that is very coupled-oriented. Barney intended one-night-stand won't go away. Barney uses Lily to get out of his "horrifying" situation. Lily finds a place to stay.

Guest Stars

Jake Broder

Host

Valerie Azlynn

Dawn

Aisha Kabia

Kara

Joe Manganiello

Brad Morris

Claudia Mason

Woman #1