His father is Paul Guez, Tunisian-born, owner of the jean company Antik Denim. David evidently goes by his mother's maiden name, which is quite frequent in the entertainment business (e.g. Shelley Winters, Madeline Kahn, etc.).
Son Shaya Charvet, with Brooke Burke-Charvet, born March 5th 2008 in Los Angeles.
Single "Jusqu'au Bout" reaches #6 on the French charts.
David was born in France to parents Paul and Christiane. He has 5 sisters and a brother. He moved to the US when he was 9 years old.