Happy Birthday, br Sean Combs!.br Sean John Combs turns br 51 years old today.br Here are five fun facts br about the hip-hop mogul.br 1. Combs has gone br by stage names br Puff Daddy, P. Diddy br and Diddy.br 2. He was given the nickname “Puff” because br he would “huff and puff” as a child.br 3. He has opened for NSYNC.br 4. Combs founded Daddy’s br House Social Programs.br 5. He has his own day, ”Diddy Day.”.