Singer Christina Aguilera will ring in 2019 as the headlining act on Dick Clark’s New Year’s Rockin Eve With Ryan Seacrest 2019. Augilera will take the stage shortly before the ball drops in Times Square, which will mark the beginning of 2019. The lineup will also include Bastille, Dan + Shay and New Kids On The Block. This will be Aguilera’s first performance on New Year’s Rockin Eve since 2007. The West Coast portion of the show will feature Shawn Mendes, Dua Lip, Halsey, Camila Cabello, Kane Brown and more as part of the end of the year celebration. Longtime host Ryan Seacrest will lead the countdown from Times Square with help from Jenny McCarthy, while R&B singer Ciara will host the West Coast portion of the show and introduce musical performances. Actress Lucy Hale will host the the central time zone celebration from New Orleans, which will feature performances by Florida Georgia Line and Maren Morris. Rapper Post Malone will take the stage after the ball drops. Dick Clark’s New Year’s Rockin Eve With Ryan Seacrest will air live from New York City on December 31 at 8:00 pm EST on ABC.