Christina Aguilera: Fred Segal with Matthew Rutler

Christina Aguilera goes shopping with boyfriend Matthew Rutler at Fred Segal on Monday (December 27) in West Hollywood, Calif.

The couple then headed over to Magnolia restaurant for a bite to eat.

For the holidays, Christina, 30, son Max, and Matt enjoyed breakfast at The Farm of Beverly Hills with her family at The Grove on Christmas Eve.

The day before, Christina squeezed in some last-minute holiday shopping with Max at Barneys New York.