Christina Aguilera blonde singer dinner boa steakhouse Christina Aguilera blonde singer dinner boa steakhouse

Christina Aguilera looks like a woman in love ... or maybe she's just really excited to have dinner at Boa Steakhouse.

The sexy vocal coach from NBC's new show The Voice, and her beau Matt Rutler, seem to still be inseparable ... despite their ups and downs with the law. Xtina has been in this relationship since last November. You go, girl.

As for The Voice, it beat both the Dancing with the Stars results show and Glee by raking in close to 12 million viewers for its premiere show. Score!

Find out what Xtina told Ellen DeGeneres about her relationship with Mr. Rutler ... after the jump.