Leon Thomas III is an American actor, singer, and songwriter. Born on August 1, 1993, in Brooklyn, New York, he gained fame as André Harris on Nickelodeon’s Victorious (2010–2013). As a musician, Thomas has co-written and produced songs for artists such as Ariana Grande, Drake, and Toni Braxton. He earned a Grammy Award for his work on Grande's album Positions (2020). Thomas released his debut EP, Genesis, in 2018, blending R&B and soul. He continues to balance acting, music production, and solo releases, with his album Electric Dusk released in 2023.