Christina Aguilera: Houston's Lunch with Karate Boy Max!
The 31-year-old singer was also joined by her boyfriend Matthew Rutler.
Earlier this week, Christina made an appearance on The Ellen DeGeneres Show and performed her song “Just a Fool” with Blake Shelton!
“Thank you @BlakeShelton for performing #JustAFool with me on @TheEllenShow. Had a great time!” Christina tweeted. “Always a riot when I’m with @BlakeShelton. Fun backstage at @TheEllenShow.”
Later that evening, Christina and Matt sipped on Russian Standard Vodka Moscow Mules at a holiday party thrown by producer Jennifer Klein at her private residence.
Christina Aguilera & Blake Shelton: “Just A Fool”
15+ pictures inside of Christina Aguilera out for lunch…