Neon Trees and Flo Rida will be appearing on the ABC holiday telecast with previously announced headliner Taylor Swift.
Ryan Seacrest is also presenting a tribute to New Year's Rockin' Eve creator Dick Clark, who died in April after several years of ill health.
Fergie and Jenny McCarthy have also been announced as co-hosts for this year's telecast.
New Year's Eve has been a staple of ABC's holiday programming since 1972, when Al Green and Three Dog Night were among the performers.
This year's show airs at 8/7c on December 31 on ABC.
Watch Carly Rae Jepsen perform 'This Kiss' below: