Week 2 Results Show

DANCING WITH THE STARS: ALL-STARS: THE RESULTS SHOW - "Episode 1502A" - The "Dancing with the Stars: All-Stars: The Results Show" on TUESDAY, OCTOBER 2 (9:00-10:00 p.m., ET) featured Katherine Jenkins, last season's finalist and classical singer, who returned to the ballroom as a special musical guest. She took the stage with Plácido Domingo, performing "Come What May," featured on Domingo's new album, "Songs," out October 16th, as well as on Jenkins' own new album, "This Is Christmas," releasing October 30th. Their stunning duet was accompanied by pro dancers Valentin Chmerkovskiy and Anna Trebunskaya. (ABC/ADAM TAYLOR)