Christina Aguilera and Matthew Rutler must be pretty serious -- because he's already hanging with her son!
A smiling Christina, Matthew and little Max were spotted yesterday at the Petersen Automotive Museum in L.A., where the three looked like a happy family.
Max is Aguilera's two-year-old son with ex-husband Jordan Bratman.
© 2013 EHM Productions, Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.