2006 American Idol runner-up, Katharine McPhee, is described as the ‘WORST’ nanny ever in the new Netflix series, Country Comfort. Read on to get all the details about the upcoming sitcom that People has dubbed, “Nashville Meets the Nanny.” Katharine McPhee Steps Back On The Stage for ‘Country Comfort’ Since her run on American Idol back in 2006, Katharine McPhee