JoJo Siwa’s former TV dance instructor and Dance Moms star, Abby Lee Miller, has reacted to the star’s bad-girl-era single “Karma”. Siwa’s new track portrays her new persona, with lyrics including “Karma’s a b**ch, I should’ve known better.” Response to single has been mixed, with some people calling the rebrand JoJo’s ‘Miley Cyrus’ moment – amid