The 55-year-old icon told E! that she wears the grill to "piss people off" and her son, David picked out there matching outfits, which resembled costumes from the movie Children of the Corn. And if Madonna doesn't give a damn, Black Twitter and ruthless their followers gave much less than that. The singer, who is slated to perform with Macklemore & Ryan Lewis during their Grammy wedding ceremony was called everything from racist to the Quaker Oats man. -