A source tells ET that Katharine McPhee is pregnant with her first child with her hubby, David Foster. The 36-year-old singer and 70-year-old music producer tied the knot in 2019, marking her second marriage and his fifth. Katharine was previously married to Nick Cokas and David was previously married to B.J. Cook, Rebecca Dyer, Linda Thompson and Yolanda Hadid. This will be Katharine’s first child and David’s sixth. The Grammy-winning composer has five daughters from his previous relationships.