The funniest bit from Bill Hader and Kristen Wiig's return to 'SNL'

The third episode of "Saturday Night Live's" 40th season began with "Ladies and gentlemen, Bill Hader!" Because the "SNL" alum was technically the night's host. But once Kristin Wiig showed up, it was the charisma between "The Skeleton Twins" duo that stole the show.