Katharine McPhee celebrated stepdaughters Erin and Sara Foster’s huge success with their romantic comedy ‘Nobody Wants This’ ...

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 ...

More than 10 years after Smash was cancelled, Katharine McPhee is still blown away by Megan Hilty's performances. On Thursday, Dec. 12, McPhee, 40, shared a photograph on Instagram of herself ...