How I Met Your Mother - Season 5 Episode 21
Release Date: May 3, 2010
S05 E21May 3, 2010
Where to Watch How I Met Your Mother Season 5 Episode 21
As Robin contemplates moving in with her new boyfriend Don, Ted and Barney both decide that they want her back. Meanwhile, Marshall and Lily think they've revolutionized modern marriage when they begin sleeping in separate beds.