Jennifer Lopez, Katy Perry and TLC have been added to the growing list of performers at the American Music Awards. The annual music awards ceremony takes place live at the Nokia Theatre in L.A. on Sunday, Nov. 24, and will be broadcast from 8-11 p.m. ET/PT on ABC. Lopez will perform a tribute to music legend Celia Cruz, while Perry will open the show with “Unconditionally,” the second single from her “Prism” album. TLC members Tionne “T-Boz” Watkins and Rozonda “Chilli” Thomas will return to the AMAs stage with a special guest. They join previously announced performers Justin Timberlake, Luke Bryan, Miley Cyrus, Florida Georgia Line, Lady Gaga, Ke$ha, Imagine Dragons, Kendrick Lamar, Macklemore & Ryan Lewis,One Direction and Pitbull, who also hosts.