* Demi Lovato: Lovato was also a regular on the show from 2002-2004. She has since gone on to become a successful singer, actress, and songwriter.
* Joe Jonas: Jonas was a regular on the show from 2005-2007. He is now a member of the Jonas Brothers, one of the most successful pop bands in the world.
* Nick Jonas: Jonas was also a regular on the show from 2005-2007. He is now a member of the Jonas Brothers, as well as a successful solo artist.
* Kevin Jonas: Jonas was a regular on the show from 2005-2007. He is now a member of the Jonas Brothers, as well as a successful businessman.
* Miley Cyrus: Cyrus was a regular on the show from 2006-2007. She has since gone on to become one of the most successful singers and actresses in the world.
* Taylor Swift: Swift was a regular on the show from 2007-2008. She has since gone on to become one of the most successful singers and songwriters in the world.
* Colbie Caillat: Caillat was a regular on the show from 2007-2008. She has since gone on to become a successful singer, songwriter, and guitarist.
* Miranda Cosgrove: Cosgrove was a regular on the show from 2007-2012. She has since gone on to become a successful actress and singer.