Mackenzie Ziegler chats with ET’s Nischelle Turner about her big reveal as ‘Tulip’ on the season finale of ‘The Masked Dancer,’ airing on Fox. The 16-year-old ‘Dance Moms’ alum says keeping her role as secret was ‘the hardest thing I’ve ever done.’ Her sister Maddie recently signed up for TikTok after fans were clamoring for her to join, and Mackenzie reveals she had to tell her ‘everyone wants you to be on this app.’