When Jewel took the stage for the Emmys' annual "In Memoriam" piece on Sunday night, it wasn't just another gig for the singer. In fact, she said it was a performance that hit very close to home. "It's a song I wrote for a friend of mine that passed away," Jewel told Nate Berkus during NBC's Red Carpet to the Primetime Emmys pre-show on Sunday afternoon. "It's really a ...