Episode 8 | Season 4 2008 - 2009 | First Aired: 11/17/2008

Synopsis:

When Lily invites Robin out with her and a girlfreind, they discover she's a "Woo Girl," a single girl who like to go out and party and be obnoxious. Meanwhile, Ted pitches Barney a design for his company's new headquarters.

Pamela Fryman

Director

Ted

Marshall

Lily

Barney

Robin

Narrator

Bilson

Jillian

Misty

Crystal

Writer

Writer

Creator

Creator

Executive Story Editor

Story Editor

Executive Producer

Executive Producer

Executive Producer

Consulting Producer

Co-Executive Producer

Co-Producer

Associate Producer

Consulting Producer

Consulting Producer

Supervising Producer

Associate Producer

Co-Executive Producer

Kourtney Kang

Supervising Producer

Suzy Mamann Greenberg

Co-Executive Producer

Theresa Mulligan

Producer

Chuck Tatham

Co-Executive Producer

Mary Fukuto

Associate Producer

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How I Met Your Mother: WOOOO!