The American football star's wife, Lilit Avagyan, revealed the happy news on her private Instagram account while wishing her husband a happy 32nd birthday on Thursday (02Mar17). In the message, she reportedly included a baby bottle emoji.

Bush and Avagyan are already parents to three-year-old daughter Briseis and one-year-old son Uriah. They wed in 2014.

Bush dated Kardashian on and off for several years before they split in 2010.