TV-Voice-Guest Stars

April 29, 2013 - 4:34 PM
FILE - In this Saturday, April 27, 2013 file photo, singer Hillary Scott, left, and singer Charles Kelley of the band Lady Antebellum perform on Day 2 of the 2013 Stagecoach Music Festival at the Empire Polo Club, in Indio, Calif. NBC says it's lining up musical artists including Rod Stewart to perform on "The Voice" in May. The network said Monday, April 29, 2013, that Stewart, CeeLo Green, Lady Antebellum, Robin Thicke, Pharrell Williams and T.I. will take the stage on upcoming episodes of the hit singing contest. (Photo by Dan Steinberg/Invision/AP, File)