January 29, 2019 Katharine McPhee, 34, hits back at troll mocking age gap between singer and fiance David Foster, 69 Katharine McPhee shut down a troll who called out the 35-year age gap between the singer and her fiance, David Foster.
January 1, 2019 Katharine McPhee teased by future stepdaughter Sara Foster, who's older than she is What do you do when your future stepmother is younger than you are?
September 1, 2018 Katharine McPhee and David Foster's whirlwind May-December romance: A relationship timeline David Foster may be twice Katharine Mcphee's age, but the pair haven't let their 34-year gap — or judgemental comments from fans — get between them.