Before you suit up for tonight’s soon-to-be legendary 100th episode of HOW I MET YOUR MOTHER (trust us, we’ve seen it), why not take a trip to the mall down memory lane and reminisce with stars Josh Radnor, Alyson Hannigan and Cobie Smulders, who were kind enough to take some time just prior to last week’s Paley Center panel to reminisce about their most memorable HOW I MET YOUR MOTHER moments from the show’s first (yes, you heard us CBS, ‘first’) 100 episodes. 
