Christina Aguilera to Headline Dick Clark's New Year's Rockin' Eve

Shawn Mendes, Camila Cabello, Halsey, Lauren Alaina, Bazzi, Kane Brown, Ciara, Weezer, Kelsea Ballerini, The Chainsmokers, Foster the People, Dua Lipa, Ella Mai, Charlie Puth, Post Malone, Dan + Shay, Bastille, New Kids On The Block, Florida Georgia Line, Maren Morris, Macklemore and Skylar Grey will also perform during the Ryan Seacrest-hosted show.

Christina Aguilera is set to headline Dick Clark’s New Year’s Rockin’ Eve with Ryan Seacrest 2019.

With her performance from New York's Times Square, the singer will make her return to the celebration for the first time since her 2007 performance. She will take the stage just moments before the ball drops to mark the new year.

Shawn Mendes, Camila Cabello, Halsey, Lauren Alaina, Bazzi, Kane Brown, Ciara, Halsey and Weezer are also set to perform during the New Year's Eve special.

In addition to their solo performances, Alaina and Brown will team up for a collaboration.

Dan + Shay are set to make their debut performance during this year's festivities, while Bastille and New Kids On The Block will return to the program from their second time.

Florida Georgia Line and Maren Morris will perform from the Allstate Fan Fest in New Orleans, which will be broadcast live during the show.

Those artists join previously announced performers Kelsea Ballerini, The Chainsmokers, Foster the People, Dua Lipa, Ella Mai, Charlie Puth, Macklemore and Skylar Grey, who will all take the stage for the West Coast portion of the show. Ciara will also serve as the host for the West Coast portion of the festivities.

Post Malone will also perform a song during his tour stop in Brooklyn, New York, which will be broadcast on the show shortly after midnight, marking the first television performance of the New Year.

“Our lineup in Hollywood this year is truly outstanding, featuring artists across multiple genres and some incredible crossover hits,” said executive producer and Dick Clark Productions' executive vp, programming and development Mark Bracco in a statement. “Music brings people together and we look forward to rockin’ in the New Year with some of the biggest hits of the year.”

Seacrest will host the New York City-based portion of the celebration. Jenny McCarthy will act as a correspondent in Times Square, while the show will also check in with host Lucy Hale in New Orleans. The celebration will air on Dec. 31 beginning at 8 p.m. ET on ABC.

Dick Clark's New Year's Rockin' Eve is produced by Dick Clark Productions, which shares a parent company with The Hollywood Reporter.