 In April 2001, he made his Broadway debut, playing JoJo the Who in "Seussical the Musical" by Lynn Ahrens and Stephen Flaherty.At the age of 13, Carter recorded his third studio album "Oh Aaron", which was released on August 7, 2001, and featured his first duet recording with his brother, Nick, and a duet with the new group at the time, No Secrets.Play Along Toys also created an Aaron Carter action figure in conjunction with the album's release.