Billy Joel celebrates his youngest daughter, Remy Anne, turning 7 years old with a sweet tribute on Instagram Tuesday, Oct. 22.

McPhee, who turned 40 in March, performed and spoke to PEOPLE during her husband's 75th birthday celebration at the Hollywood ...

Katharine McPhee has no qualms with her husband David Foster’s milestone age. While the “American Idol” alum turned 40 ...

Katharine McPhee sweetly kisses son Rennie, 3, as they celebrate David Foster's 75th birthday, saying, "My whole world in one photo." ...

David Foster and Katharine McPhee attend the 2023 Gateway Celebrity Fight Night in Arizona in April 2023 Getty Images for Gateway for Cancer Research Katharine McPhee has no qualms with her ...

Katharine McPhee said she and husband David Foster—who each celebrated a milestone birthday in 2024—aren't focused on their ...

Katharine McPhee and David Foster are marking a year of milestones together. In March, the American Idol alum celebrated her 40th birthday. In June, the couple commemorated their fifth wedding ...

Katharine McPhee Foster had a touching moment between her and her son captured on camera.

Katharine McPhee kept things low key for David Foster's birthday. McPhee, 40, and her music producer husband, who turned 75 on Nov. 1, celebrated the milestone at the Hollywood Bowl on Sunday ...

The couple celebrated the music producer's milestone birthday at the Hollywood Bowl on Nov. 3 Amy Sussman/Getty Katharine McPhee and David Foster. Katharine McPhee kept things low key for David Foster ...