Alanis Morissette, Renee Rapp, Blake Shelton, TLC and more added to 'New Year's Rockin' Eve' lineup

Big stars, big celebration! Blake Shelton, Alanis Morissette, Renee Rapp, TLC, HARDY, Laufey and so many more will perform on "Dick Clark's New Year's Rockin' Eve with Ryan Seacrest, Dec. 31 at 8p|7c on ABC.