David Foster Doesn't Regret Having Son With Katharine McPhee At 71: 'I've Loved Every Single Day'

David Foster is getting honest about welcoming a baby with his wife, Katharine McPhee, at the age of 71 and revealed that he doesn't regret having his son later in life. "I've loved every single day…even though I'm working a lot now, I'll cancel anything just to hang with him. It's just different," he told People. David, who is already dad to five daughters from previous relationships, welcomed his only son, Rennie, with the "American Idol" alum in February 2021.