Dancer Jojo Siwa attends the Abby Lee Dance Company LA's VIP Grand News Photo - Getty Images

Dancer Jojo Siwa attends the Abby Lee Dance Company LA's VIP Grand Opening at Abby Lee Dance Company LA on May 30, 2015 in Santa Monica, California. Get premium, high resolution news photos at Getty Images

1,986 Abby Lee Stock Photos, High-Res Pictures, and Images - Getty Images

1,986 Abby Lee Stock Photos, High-Res Pictures, and Images - Getty Images

‘Dance Moms’ Star and Cancer Survivor Abby Lee Miller Has Osteoporosis, Says Surgeon Recently 'Put Enough Rods and Pins In Me For 20 People', But Still Can't Walk - SurvivorNet

1,986 Abby Lee Stock Photos, High-Res Pictures, and Images - Getty Images

Dancer Jojo Siwa attends the Abby Lee Dance Company LA's VIP Grand Foto di attualità - Getty Images

1,982 Abby Lee Stock Photos, High-Res Pictures, and Images - Getty Images

1,986 Abby Lee Stock Photos, High-Res Pictures, and Images - Getty Images

Dancer Jojo Siwa attends the Abby Lee Dance Company LA's VIP Grand Fotografía de noticias - Getty Images

Abby Lee Miller quits Dance Moms after nine years and says 'Satan stuck a pen in my hand' when signing on with Lifetime

173 fotografias e imagens de Dance Moms Abby Lee Dance Company Las Vip Grand Opening - Getty Images

1,644 Abby Miller Photos & High Res Pictures - Getty Images

Inside Superstar JoJo Siwa's Glitter-Covered Empire

1,986 Abby Lee Stock Photos, High-Res Pictures, and Images - Getty Images

840 Dance Moms Photos & High Res Pictures - Getty Images

Abby lee miller with jojo hi-res stock photography and images - Alamy