Addressing the criticism David Foster has garnered over his marriage to Katharine McPhee, daughter Sara Foster defended the ...

Sara Foster spoke out about the speculation that her dad David Foster is a billionaire that supports her or her siblings with ...

Katharine McPhee may be younger than her stepdaughters Erin Foster and Sara Foster, but they still have a close bond. The American Idol alum started dating David Foster in 2017, and the pair got ...

David Foster‘s daughter Sara Foster is opening up about her relationship with stepmom Katharine McPhee. During Sara’s Tuesday ...

Sara Foster defended the couple while describing Katharine as more of a "sister" figure than a traditional stepmother.

Sara Foster says that dad David Foster, 76, and stepmom Katharine McPhee, 42, are 'happy' despite discourse surrounding their ...

Sara Foster is defending her famous father, David Foster's marriage to Katharine McPhee, and shares why their age gap isn't a big deal.

Sara Foster wholeheartedly backs her father, David Foster, in his marriage to Katharine McPhee, pushing aside any doubts ...

Sara Foster voiced her support for dad David Foster and Katharine McPhee's marriage during an appearance on the latest ...

Sara Foster defended dad David Foster's 35-year age gap with wife Katharine McPhee and detailed their relationship ...

Katharine McPhee and David Foster are celebrating seven years of marriage, so take a look back at their relationship in ...