NBCUniversal Inc. April 24, 2017 10:10 am Derek Hough Shares His Version of #BackItUp With Harry “World of Dance” judge Derek Hough shares his version of #BackItUp with Harry. US & World Videos 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 0:59 Paramedic involved in Elijah McClain's death sentenced to 4 years of probation