Katharine McPhee Defends Husband David Foster With a Taylor Swift Lyric

Katharine McPhee Claps Back At 'Haters' Of David Foster’s Questionable Post-Baby Bod Tribute

Katharine McPhee Tells 'Haters' to 'Get a Life' After Bikini Pic Criticism

Katharine McPhee's Stepmom Moments With Erin and Sara Foster Over the Years