Aguilera, Pitbull, Florida Georgia Line to sing on 'Voice' finale

UNIVERSAL CITY, Calif., June 11 (UPI) -- Christina Aguilera, Pitbull, Florida Georgia Line and Nelly are to perform on next week's season finale of "The Voice" in Los Angeles, NBC said.

The 2-hour June 18 season-ender will also feature Bruno Mars in a special pre-taped performance of his newest single, "Treasure."

Mars recorded this performance last month before the recent unexpected death of his mother.

Cher, who will also participate, was previously announced.