Sat Jun 17, 7:46 PM ET Katherine Heigl is engaged to musician Josh Kelley, according to People magazine. The "Grey's Anatomy" star and her fiance have not set a wedding date, representatives told the magazine. Heigl, 27, who plays Dr. Isobel "Izzie" Stevens on the hit ABC show, met Kelley, 25, last year when she appeared in a video for his song, "Only You." Heigl, a former model, also appeared on the WB's "Roswell." Kelley's third album, "Just Say the Word," is expected to be released July 24 I like her! Don't know much about him or his music though.