Niall Horan, Lukas Graham, Shawn Mendes, Emeli Sande and Fifth Harmony featuring Kid Ink and Ty Dolla $ign join the biggest celebration of the year, performing from the Billboard Hollywood Party on Dick Clark’s New Year’s Rockin’ Eve with Ryan Seacrest 2017. Fergie, set to host the event from Los Angeles, will perform two songs leading up to the 2017 countdown. America’s biggest celebration of the year will take place on Saturday, December 31st beginning at 8 pm ET/PT on the ABC Television Network. Additional performers will be announced soon.

This year marks the 45th anniversary of America’s biggest celebration of the year and will include 5 ½ hours of special performances and reports on New Year’s celebrations from around the globe. Ryan Seacrest will host and lead the traditional countdown to midnight from Times Square in New York City as he has for the last 11 years with live reporting from actress and comedian Jenny McCarthy. Mariah Carey, DNCE, Gloria Estefan with the cast of her Broadway musical ON YOUR FEET!, and Thomas Rhett will perform for over one million fans live in Times Square and millions more on TV.

America’s biggest celebration of the year will include five and a half hours of special performances and reports on New Year’s celebrations from around the globe, and Ryan Seacrest will lead the traditional countdown to midnight from Times Square in New York City as he has for the last 11 years.

The complete lineup Saturday night, December 31st on ABC is:

8 – 11 pm – Dick Clark’s Primetime New Year’s Rockin’ Eve with Ryan Seacrest 2017
11:30 – 1:09 am – Dick Clark’s New Year’s Rockin’ Eve with Ryan Seacrest 2017, Part 1
1:10 – 2:13 am – Dick Clark’s New Year’s Rockin’ Eve with Ryan Seacrest 2017, Part 2