Katie Delikat has 22 JoJo concerts.

Joanna Noëlle Levesque (born December 20, 1990 in Brattleboro, VT) , known professionally as JoJo, is an American singer, songwriter, and actress. Raised in Foxborough, Massachusetts, she began performing in singing competitions and local talent shows from a young age. In 2003, record producer Vincent Herbert noticed her after she competed on the television show America's Most Talented Kids and asked her to audition for his record label Blackground Records.