Debra Messing Will Have a White Christmas, Wherever She Goes

Who needs snow when you've got pearly, white, porcelain veneers?!

The sometimes-tacky actress showed off her terrifying stunning grin at the premiere of Nothing Like the Holidays in Hollywood last night, where she strutted her stuff in an equally sparkly gown.   

Other white-toothed premiere guests included Eva Marcille, Elizabeth Pena, Freddy Rodriguez, John Leguizamo, Camryn Manheim and Luis Guzman - though I wouldn't trust John's mouth to light up a dark room. 

Click any image for the gallery of 20+ photos.