Marshall: Oh! Could that be... the next item on your list?
[flashback to ten months earlier:]
Barney: Mind-blowing entertainment, like a naked fire show or a naked magic show.
Quinn: There's a good chance our engagement doesn't work out, isn't there?
Barney: Not now, honey. Or a naked contortionist!
[present:]
Marshall: Or... a balloon contortionist!
Barney: Balloons. Not the inflatable, round, squishy pouches I was hoping to see tonight.