Ted and Barney start checking out the club scene with their friend Robin, whereas Lily and Marshall try to participate in some more "grown-up" activities, as they draw slowly nearer to their wedding.
Quest roles:
Lyndsy Fonseca(Daughter), David Henrie(Son), Vanessa Evigan(Kelly), Kyle Bornheimer(Austin), Samm Levine(Phil), Stephen Keys(New Bouncer), Jayma Mays(Coat Check Girl), Rob Evors(Bradley), Ryan Raddatz(Chris), Michelle Noh(Claire), Sebastian Siegel(Bartender), William Romeo(Bouncer), Kristin Denehy(Leslie)