Katharine McPhee and David Foster were first romantically linked in May 2017 but they've been friends for over a decade Janine Rubenstein is Editor-at-Large at PEOPLE and host of PEOPLE Every Day ...

Katharine McPhee Foster is an American singer, songwriter, and actress. McPhee rose to fame in 2006 as the American Idol runner-up on season 5. Her debut self-titled album was released in 2007 and ...