Lady Antebellum On Saturday Night Live [Video]

Lady Antebellum has had number one hits, they've won awards and have played sold out arena's across the country.  One thing haven't done until now is perform on Saturday Night Live.  That changes tomorrow night, Lady Antebellum is the musical guest on SNL.  Here is a promo with host and recent Emmy winner Melissa McCarthy, who by the way I think  is hilarious.