Global Superstar JoJo Siwa 🤩 has always admired and appreciated her great grandfather's service as a Marine.🎖 In a showing of respect to all who serve, and to see what's she's made of, JoJo wants to put herself to the test and take on a boot camp fit for a ROTC cadet 💪. She won't be solo on this mission - she's surprising her best friend, Rachel Ballinger, who will join her as they challenge themselves to keep up with the cadets.