NBC's 'The Voice' airs its finale tonight at 8 p.m. CT and country music's hottest new duo, Florida Georgia Line, is expected to perform their mega-hit remix "Cruise" with rap artist Nelly.The two hour season finale will also feature a superstar lineup of performers which include Bruno Mars, Bob Seger, Hunter Hayes, Christina Aguilera, Pitbull, and Cher who makes her first TV appearance in more than a decade.  By the way,Christina Aguilera returns as a judge to 'The Voice' later this fall and Cee Lo Green also takes his big red chair back too.

Tonight, watch 'The Voice' as the top three – “Team Blake’s” Danielle Bradbery and the Swon Brothers along with “Team Usher’s" Michelle Chamuel – compete for the title. The show airs tonight at 8 p.m. CT following 'America's Got Talent."