You may know her from the Nickelodeon's hit television show Victorious. Or maybe you caught her shorter-lived spin-off Sam & Cat. Perhaps you simply enjoy her music. However you were introduced to Ariana Grande, she has definitely become a household name. While she may be new to some of her adoring fans, Ariana has actually been working in the entertainment field for many years. Her first big role was that of cheerleader Charlotte in the Broadway musical 13. Today Ariana Grande is one of the best-selling musical artists in America.