Katharine McPhee is a runner-up during the fifth season of American Idol who later starred on the NBC TV drama Smash, which is based on the life of Marilyn Monroe.
Katharine McPhee Age
35 years (March 25, 1984)
Katharine McPhee began dating David Foster in 2018 and the two got engaged later that same year in June.
2014 - 2016
Katharine McPhee dated actor Elyes Gabel from 2014 to 2016.
2008 - 2014
Katharine McPhee married Nick Cokas in 2008 then filed for divorce in May 2014.