Niall Horan, Lukas Graham, Shawn Mendes, Emeli Sande, Fifth Harmony f/ Kid Ink & Ty Dolla $ign, Alessia Cara, G-Eazy, Martin Garrix, John Legend, Mike Posner, Bebe Rexha, Hailee Steinfeld & Flo Rida featuring Macy Kate to rock West Coast celebration

Performances from Billboard Hollywood Party

Fergie to perform two songs in addition to her Hollywood hosting duties

The New Year's celebration begins live at 8 p.m. EST on ABC From New York's Times Square

Fergie is set to host the Billboard Hollywood Party on "Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2017" from Los Angeles. She will perform two songs leading up to the 2017 countdown.

America's biggest celebration of the year will take place Saturday, Dec. 31, beginning at 8 p.m. EST, on the ABC Television Network.

Performers slated to appears include Niall Horan, Lukas Graham, Shawn Mendes, Emeli Sande, Fifth Harmony featuring Kid Ink and Ty Dolla $ign, Alessia Cara, G-Eazy featuring Bebe Rexha, Flo Rida featuring Macy Kate, Martin Garrix (also with Rexha), John Legend, Mike Posner and Hailee Steinfeld.

This year marks the 45^th anniversary of "Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2017" and will feature more than five hours of special performances and reports on New Year's celebrations from around the globe, with performance acts in New York, New Orleans and Los Angeles.