Abby Lee Miller Responds After Maggie Ziegler Calls 'Dance Moms' Environment 'Toxic': 'I Know What I Did for Maddie'

Abby Lee Miller is hitting back at Maddie Ziegler‘s recent comments. In a YouTube video posted on Wednesday (June 15), the 56-year-old Dance Moms alum responded to Maddie‘s claims that the TV show’s environment was “toxic.” Click inside to