Watch How I Met Your Mother Season 3 Episode 19 - Everything Must Go

Episode: 3×19 (Season 3 Episode 19)
Name: Everything Must Go
Originally Aired: May. 12, 2008

Plot: As a couple, Abby and Barney have decided they agree on one thing, they both hate Ted, and decide the bar is a great place to flaunt their romance in front of him. Barney goes a bit overboard by doing something impulsive.Special Guest Stars: Britney Spears as Abby, | Guest Stars: Larry Wilmore as Dr. Greer, | Co-Guest Stars: Jennifer Lothrop as Woman, Justin Alston as Cool Black Man, Steve Hasley as Walter, Todd Sherry as Lawrence, Matt Besser as Vendor, Johnny Palermo as Cafe Guy, Petrea Burchard as Female Gallery PatronDirector: Pamela FrymanWriter: Jonathan Groff, Chris Harris