HUNTR/X, Chappell Roan, Charlie Puth join biggest "New Year's Rockin' Eve" ever

"Dick Clark's New Year's Rockin' Eve with Ryan Seacrest" will be bigger than ever this year with performances by HUNTR/X, Diana Ross, Demi Lovato, Jordan Davis, 50 Cent and so many more. The fun begins New Year's Eve at 8p/7c on ABC.