When Adele performed "Rolling in the Deep" at the 2012 Grammys, she knew that many in the audience were expecting her voice to falter. After all, it had only been four months since she underwent vocal ...
Before Adele belted out a cappella portions of 'Rolling in the Deep,' Anderson Cooper actually gushed over the singer to a fellow CBS correspondent, saying, "I don't think anybody who's vaguely ...