Universal City - UPI
Shakira, Usher, Adam Levine and Blake Shelton will be the mentors when Season 6 of "The Voice" kicks off in Los Angeles in February, NBC said. The show will return Feb. 24. Season 5 of the singing competition series wrapped up Tuesday night. The coaches for the fifth season were Levine, Shelton, Christina Aguilera and CeeLo Green.