Christina Aguilera: 'The Voice' Studio Arrival

Christina Aguilera arrives makeup-free to Studio 11 for The Voice on Friday (July 27) in Burbank, Calif.

The night before, the 31-year-old singer was spotted holding hands with her boyfriend Matthew Rutler as they left Osteria Mozza restaurant.

PHOTOS: Check out the latest pics of Christina Aguilera

The battle rounds for The Voice will be taped early next month. Head on over to 1iota.com to grab your tickets before they run out!

Make sure to catch the season three premiere of The Voice on Monday, September 10 at 8pm, only on NBC.

10+ pictures inside of Christina Aguilera arriving at Studio 11…