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. US & World Videos 2:07 This taco stand just became the first Mexican taqueria to receive a Michelin star 10:03 Kelly Clarkson meets high school basketball phenoms, the Jordan sisters 3:27 Sen. Bob Menendez called corrupt, accused of trading power for gold and cash in trial's open 10:23 Weezer reflects on 30 Years since the ‘Blue' album and opening for Keanu Reeves 10:49 Brooke Shields praises ‘Mother of the Bride' rom-com for featuring women over 50