Christina Aguilera Matthew Rutler Craig's Restaurant the voice blonde skirt legs jacket singer diva Christina Aguilera Matthew Rutler Craig's Restaurant the voice blonde skirt legs jacket singer diva

Christina Aguilera, and her rapidly shrinking body, hit up Craig's restaurant in LA for a late night bite.

Boyfriend Matthew Rutler was right by her side ... helping his ladylove make it to the car safely.

After dinner, the lovebirds headed to the Sunset Marquis to keep the party going. We have to admit, these two have lasted longer than we predicted.

You go, girl!