David Foster is not only a music legend ... the eldest and youngest of which are 50 years apart in age. Foster welcomed his youngest child — and first son — with wife Katharine McPhee in ...

So, from the ages of 3 and 5 ... Business & Stakeholder Relations for the David Foster Foundation. Amy is the musician's ...

David Foster celebrated his youngest with a party based on his son's latest obsession. “He wanted the Power Rangers,” Foster, 75, tells PEOPLE of son Rennie, 4, whom he shares with his wife Katharine ...