Gwen Stefani's "Hollaback Girl" is a sassy spelling lesson, so it's fitting that she'd finally take it into the classroom. In ...

Singer-songwriter Gwen Stefani told 'The Guardian' she wasn't into country music and had never heard of Blake Shelton before ...

Joseph and Jones sang James Brown's "This is a Man's World," bringing the judges and the audience to their feet. "I'm ...