JoJo Siwa defends her comments about Abby Lee Miller as she chats with ET’s Rachel Smith about 'Dance Moms: The Reunion,' airing May 1 on Lifetime. The pop star stands by her statement that Abby was 'always right,' clarifying that she was only speaking for herself and respects if her 'Dance Moms' co-stars feel differently. JoJo also reacts to the viral success of her song, 'Karma.'