The cast of 'Dance Moms' chats with ET's Rachel Smith about where they stand with Abby Lee MIller ahead of the reunion speical, airing May 1 on Lifetime. JoJo Siwa and Kalani Hilliker reveal they're still in touch with their former dance teacher, and they've had contact with her recently. The cast also dicusses the transition from shooting the show to being a 'regular kid,' and the girls reflect on their relationships with their moms.