The new mom, who welcomed son Rennie David in February, called the flattering one-piece the "best" she's ever tried Kaitlyn is a former Assistant Style & Beauty Editor at PEOPLE. Katharine McPhee ...

Katharine McPhee is embracing her bikini body in honor of her 41st birthday. Katharine Foster/Instagram Katharine McPhee is embracing her bikini body in honor of her 41st birthday. On Monday ...

Katharine McPhee and David Foster were first romantically ... Hours before the wedding, McPhee shared a video of her pre-wedding beauty prep, posting an Instagram Story of herself getting a ...

Katharine McPhee Foster celebrated her 41st birthday in a red-hot way. The former American Idol beauty shared a mirror selfie and a valuable message on her birthday via social media.

Katharine McPhee is opening up about the decades-wide age gap between her and her husband, famed music producer David Foster. The singer and actress, 40, recently shared an anecdote regarding her ...

Katharine McPhee has no qualms with her husband David Foster’s milestone age. While the “American Idol” alum turned 40 earlier this year, the music producer reached 75 last Friday ...

Russell Brand's awkward interaction with Katharine McPhee on Jimmy Fallon resurfaces ...