Christina Aguilera was reportedly furious
Adam Levine had Tony Lucca sing '99 Problems' because she thought he was referring to her as the girl who was the problem - and subsequently tensions ran HIGH on 'The Voice' finale May 7!
It's a good thing this season of
The Voice is almost over, because
Christina Aguilera and
Adam Levine were about to wring each other's throats during the finale performances May 7.
During rehearsals for ...