Ryan Seacrest will lead the traditional countdown to midnight from Times Square in New York City as he has for the last 11 years. America's biggest celebration of the year will include 5 ½ hours of special performances, including the last big performance of 2016 by Mariah Carey, and reports on New Year's celebrations from around the globe. In addition to these performances, actress and comedian Jenny McCarthy will report live from Times Square while superstar Fergie returns to host the Billboard Hollywood Party.
Fergie hosts performances from the west coast.
New Year's celebrations from around the globe.
New Year's traditional countdown in New York City.
The party continues from Times Square in New York.