Neil Patrick Harris relives Doogie Howser in this clip of How I Met Your Mother
Barney explains the corporate pheonominon of the chain of screaming.
Ted walks into his doctor's office and encounters the secretary, Britney Spears!
Robin revisits a former life as a Canadian pop star.
Abby (played by Britney Spears) thinks Ted looks like Tom Selleck.
Ted plays the fool in this clip of How I Met Your Mother.
An in-depth look at the key phrases used on this hit CBS comedy.
Ted asks Barney to quit acting.
Barney creates a game of all the women he has slept with...
Abby explains to Barney why she is so upset.
Ted tests out his theory while him and Barney are out at a club.
Britney brings a shocking twist to Monday's new episode of How I Met Your Mother
Britney Spears plays a psychotic receptionist named Abby.
Imagining every possible response can be stressful.
Ted finally meets his mystery girl in the Slutty Pumpkin costume. Meanwhile, Barney learns he is part Canadian, and Lily has pregnancy brain, on HOW I MET YOUR MOTHER, Monday, Oct. 31 (8:00-8:30 PM, ET/PT) on CBS!
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