Usher and Jennifer Goicoechea's second child together has arrived! The 42-year-old singer and his girlfriend welcomed a son, Sire Castrello Raymond, on Sept. 29, he announced on Instagram on Tuesday.Usher shared an adorable black-and-white picture of their baby boy.«Hi my name is Sire Castrello Raymond … I am the newest addition to the Raymond crew,» he wrote.