The episode takes place during the reception of . While the newlyweds spend the night unsuccessfully trying to find time to eat, Barney discovers that Ted and Robin have been keeping a major secret for several weeks.
The title "Something Blue" holds multiple layers of meaning: [S2E22] Something Blue
: While at a restaurant, a waiter brings a glass of champagne with an engagement ring in it to their table. Robin immediately panics and shouts "No!", only to realize the ring was intended for a couple at the next table. The episode takes place during the reception of