Cobie Smulders, Neil Patrick Harris, Becki Newton
Forget the mother! (For now anyway.) How I Met Your Mother will finally answer the series' second-biggest mystery on its Season 7 finale: Who is Barney marrying?
Since last season's closer, in which Barney (Neil Patrick Harris) was revealed to be the groom at the wedding where Ted (Josh Radnor) meets the titular mother, Barney ...