September 16, 2011 8:40 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. Wake Up to Something Good 3:45 Scarlett Johansson responds after ‘eerily similar' voice pulled from ChatGPT 3:02 JoJo Siwa got punched during 21st birthday celebration 1:54 WATCH: Animals snack on cicadas at Chicago zoo 4:59 ‘Collective failure': Families of Uvalde shooting victims file lawsuit over police response and alleged ‘cover up' 1:12 Norway, Ireland and Spain announce they are recognizing a Palestinian state