She may be a new mother, but Christina Aguilera hasn’t let it dull down her dress sense.  Christina who gave birth to son Max just four months ago, has showed off an array of glamorous outfits during a trip to New York and was clearly keen to make the most of her boosted post-baby bust line. Last night the star turned heads in a plunging button-up green number as she headed out for dinner with her record executive husband Jordan Bratman.  Source