Dance Moms Cheryl Burke reportedly replacing Abby Lee Miller on Lifetime's 'Dance Moms' 03/30/2017 Cheryl Burke is reportedly replacing Abby Lee Miller on Dance Moms after the no-nonsense instructor publicly announced she's quitting the show after seven seasons. Read More RELATED NEWS Abby Lee Miller: My cancer is completely gone, I'm more than gratefulAbby Lee Miller reflects one year after spinal surgery'Dance Moms' alum Ava Michelle to star in Netflix's 'Tall Girl' film TAGS: Dancing with the Stars Cheryl Burke Abby Lee Miller