"Birthday Sex" is the debut single of American singer, songwriter and producer Jeremih. This song is the second single off his self titled debut album which was released yesterday, on June 30, 2009. "Birthday Sex" peaked at #1 on the U.S. Billboard Hot R&B/Hip-Hop Songs and at #4 on the Billboard Hot 100. The single is already loved by many, so we’d like to share ... Full story