The queen of hip-hop soul, Mary J. Blige, is partnering with Crest Healthy Smiles this holiday season to raise awareness about the country’s oral health. With each purchase of Crest products this year during November and December, Crest will make a donation of a toothbrush and toothpaste to a deserving child. As a thank you for their purchase, consumers can log onto www.cresthealthysmiles.com, and download a remake of James Taylor’s hit song “Your Smiling Face,” which Ms. Blige recorded exclusi...