Actress Jessica Biel and singer Justin Timberlake are now a family of four, as it was recently confirmed that they welcomed their second child this summer.The Daily Mail reported earlier in July that Biel had given birth to a son, but R&B artist Brian McKnight, who is a friend of Timberlake’s, recently confirmed to Hollywood Life that the two have a “new baby” in addition to their son Silas Randall Timberlake, who celebrated his fifth birthday in April.Biel and Timberlake have been together for