Plot: Ryan John Seacrest is an American radio personality, television host and producer. He is known for hosting the competition show American Idol, the syndicated countdown program American Top 40, and iHeartMedia's KIIS-FM morning radio show On Air with Ryan Seacrest. Wikipedia
Plot: Carson Daly, Chrissy Teigen, Leslie Jones and Keith Urban emcee the countdown to the new year, live from New York's Times Square and Nashville, with special musical performances and surprise guests as America awaits the iconic ball drop at midnight.