September 16, 2011 10:40 am Fall TV: “Sing-Off” Host Nick Lachey and judge Sara Bareilles describe the demands on the show’s a cappella singers — and just how stiff the competition is. Local 3:27 Here's one of the luxurious suites your favorite A-list celebs are getting ready in for the Met Gala 3:27 Dua Lipa claps back at viral ‘give us nothing' meme during ‘SNL' hosting debut 1:42 Man dies after crashing into White House security barrier 2:05 Whoopi Goldberg reveals who will inherit her fortune 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance