'NBC's New Years's Eve 2021' host Carson Daly rings in the New Year alongside Amber Ruffin, Stephen "Twitch" Boss and biggest names in music. Performers Include AJR, Busta Rhymes ft. Anderson, Paak, Chloe x Halle, CNCO, Jason Derulo, Goo Goo Dolls, Kylie Minogue, Pentatonix, Bebe Rexha ft. Doja Cat, Blake Shelton, Gwen Stefani and Sting ft. Shirazee. Broadcast Will Air Live From Times Square on Thursday, Dec. 31 from 10-11 p.m. and 11:30 p.m.-12:30 a.m. (ET/PT)