We KNEW Xtina just wanted to be the final Voice coach to make her season three mentor announcement! Girl's gotta pull out a theatrical, final filibuster, lest we get bored!
Now that Blake Shelton has bluesy crooner Michael Buble on his team, and Adam Levine packs a MAJOR vocal punch with Mary J. Blige, AND Cee-Lo Green's team is gonna burn this season of The Voice UP with Matchbox 20 frontman Rob Thomas…
It's Christina Aguilera's turn to select a mentor-buddy for her budding singers!
And who better than emerald American Idiot Billie Joe Armstrong to support XTina's
The Green Day mastermind is supposedly quite a Voice fanatic, and recently shared: