Katharine McPhee

Lady Antebellum, Julianne Hough + More Help St. Jude’s
Lady Antebellum, Julianne Hough, Danny Gokey, Jewel and Jo Dee Messina are among the artists who have signed on to participate in St. Jude Children's Research Hospital's seventh annual Thanks and Giving Campaign. The fundraising effort will utilize social-network sites, iPhone and Blackber…