Was back then, still is now.
Her debut was in the movie Aquamarine.
Born in 1990, JoJo or Joanna Noëlle Blagden Levesque appears to be the youngest solo singer to come up with a big hit at the age of 13.
The singer looks so sexy in underwear! You might wanna try doing some research before you try talking about something you clearly know nothing about in the future, kid.