Is THAT the look of love? Even a new boyfriend can't put a smile on Christina Aguilera's face

By DAILY MAIL REPORTER New love: Christina Aguilera holds on tight to new boyfriend Matthew Rutler as she arrives at a photo call for Burlesque in Paris, FranceIt sounds like the recipe for the perfect weekend - a weekend away with the one you love in the world's most romantic city.But Christina Aguilera couldn't have looked more bored as she and new boyfriend Matthew Rutler were spotted in