The couple married in 2019 and share a 5-year-old son.

Sara Foster is not pressed about her dad David Foster’s 35-year age gap with his wife, Katharine McPhee. “It’s not easy ...

"I look at her as a sister, but like she is my stepmom," Sara, 45, said of McPhee, 42 ...

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 ...

Sara Foster, 45, shared her dynamic with stepmother Katharine McPhee, 42, and dad David Foster, 76, emphasizing that, “They are happy.” ...

American Idol' alum Katharine McPhee and her husband David Wallace, who married on June 28, 2019, share 5-year-old son Rennie ...

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

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

Sara Foster has defended her dad David Foster’s age gap with Katharine McPhee. The 76-year-old musician has been married to ...

Sara Foster has opened up about her relationship with her dad David Foster’s wife, Katharine McPhee.The 45-year-old recently ...