Benji Madden was born on 11th March 1979 (age 36) in Maryland, US. He is famous American songwriter, vocalist, producer, and guitarist. He has a total net worth of $16 million dollars. He is the guitarist for the band Good Charlotte. He is now a judge on The Voice Australia. Madden formed both of these acts with his identical twin brother Joel Madden. Benjj is the son of Roger Combs and Robin Madden. He has one older brother, Josh and one sister named Sarah. He joined La Plata High School in his birth place. Madden got married to actress Cameron Diaz. His height is 5 feet 6 inches.