How old was jojo when she became famous?

JoJo Siwa rose to fame at a young age, gaining significant recognition after her appearance on the reality TV show "Abby’s Ultimate Dance Competition" in 2013 when she was just 9 years old. She further gained popularity through "Dance Moms" in its fourth season, which aired in 2014 when she was 10. Her YouTube channel and music career also contributed to her fame, especially as she began releasing singles in her early teens.