NBC bolsters season finale of 'The Voice' with performances by Rihanna, Kelly Clarkson, Bruno Mars and The Killersby jmaloni
New season champion also will be crowned in live, two-hour show on Dec. 18
NBC has announced a star-powered marquee of guest stars for the live, two-hour finale of its third cycle of "The Voice" on Tuesday, Dec. 18 (8 p.m.), with Rihanna, Kelly Clarkson, Bruno Mars and The Killers set to perform. The finale that night will conclude when a new champion is crowned.
In addition, "The Voice" season finale will have other surprise guest performers to be announced later.
The series' musician coaches are Christina Aguilera, CeeLo Green, Adam Levine and Blake Shelton
Rihanna will sing her hit song "Diamonds" while Clarkson will perform one of her latest singles from her "Greatest Hits" album in "Catch My Breath." The Killers will sing their hit "Runaways," and Mars will debut "When I Was Your Man" from his sophomore album "Unorthodox Jukebox."