Week 4 Results Show

DANCING WITH THE STARS: ALL-STARS -- THE RESULTS SHOW - "Episode 1504A" - During "Dancing with the Stars: All-Stars -- The Results Show" on TUESDAY, OCTOBER 16 (8:00-9:00 p.m., ET), "Macy's Stars of Dance Performance," choreographer Christopher Scott returned to the ballroom, but this time brought with him the Legion of Extraordinary Dancers (LXD). This powerful piece featured 18-year-old internet sensation Christina Grimmie at the piano singing "Titanium," with Jessica Keller as the lead ballerina. (ABC/ADAM TAYLOR) JESSICA KELLER