Katharine McPhee, David Foster welcome their first child together, a baby boy - USA TODAY

Congratulations are in order for Katharine McPhee and David Foster, who have welcomed a baby boy. This is the couple's first child together. https://www.usatoday.com/story/entertainment/celebrities/2021/02/24/katharine-mcphee-david-foster-now-parents-baby-boy/6805545002/