Justin Timberlake and Britney Spears will be appearing at Wednesday's People's Choice Awards.
CBS broke the news over the weekend, adding them to a guest list that includes Christina Aguilera, Queen Latifah, Drew Barrymore, LL Cool J, Josh Holloway, Sandra Bullock, Kaley Cuoco, Ellen DeGeneres, Roma Downey and more.
Brad Paisley is also set to perform.
Kat Dennings and Beth Behrs, stars of the CBS comedy "2 Broke Girls," will host the 40th Annual People's Choice Awards. As previously announced, Sara Bareilles and OneRepublic will also perform.
The People's Choice Awards are slated to air live from Los Angeles, Wednesday, Jan. 8 (9:00-11:00 PM, live ET/delayed PT) on the CBS Television Network.