Allison Williams joins us for a conversation about Season 3 of the Golden Globe award-winning HBO series, "Girls." The show takes a comic look at the assorted humiliations and rare triumphs of a group of girls in their mid-20s. Allison will discuss her character Marnie, who, after confronting some challenging professional and romantic hurdles, is facing the harsh reality that her grip on adulthood is tenuous at best.