Christina Aguilera: 'Chelsea Lately' Appearance Next Week!

Christina Aguilera and her beau Matthew Rutler watch her son Max practice soccer at a park on Sunday (October 7) in Studio City, Calif.

The 31-year-old “Your Body” singer was spotted cheering for Max, while Matthew took pictures on the grass.

PHOTOS: Check out the latest pics of Christina Aguilera

The day before, Christina bought Max the Gund Halloween Vampy Vince doll while shopping in Brentwood.

Christina will be making an appearance on Chelsea Lately on Thursday (October 18). We’re so excited!

35+ pictures inside of Christina Aguilera watching Max at soccer practice…