Gary Blauman shows up at Barney and Robin's wedding, sending the gang into a frenzy about which table to seat him at. Through their debate, they realize each of them either hates or loves Gary. Meanwhile, in the year 2014, Ted and The Mother go out on their first date.
Elenco: Cobie Smulders , Josh Radnor , Neil Patrick Harris , Alyson Hannigan , Jason Segel , Bob Saget , Britney Spears , Candice Accola , Cristin Milioti , David Henrie , Lyndsy Fonseca .