Do I Know You?
Show: How I Met Your Mother --> Season: 4 - Season 4
AirDate: 9/22/2008
Runtime: 23
Voting: 7.9 (28)

Overview: Ted and Stella get engaged, but Ted soon learns that he doesn't know anything about her. Meanwhile, Barney confesses to Lily that he's in love with Robin.
Sarah Chalke
Stella Zinman
Kyle Archer
Mark Johnson
Heidi Herschbach
April
Lyndsy Fonseca
Daughter
David Henrie
Son