Cara Delevingne opens up about 'pretty gross dental drama' that almost had her cancel a concert

Cara Delevingne opens up about ‘pretty gross dental drama’ that almost had her cancel a concertCara Delevingne just revealed she nearly had to cancel the first night of her tour after suffering a dental drama.The night before her gig in Berlin, Germany, on June 1, the 33-year-old model…