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 Katharine McPhee

Sara Foster, Erin Foster, Katharine McPhee, David Foster
Katharine McPhee, Health
David Foster, Katherine McPhee
Katharine McPhee, David Foster
David Foster & Katharine McPhee's Cozy Date Night
"American Idol": 15 Seasons of Winners
"American Idol" Alums Remember Their Time on the Show
Katharine McPhee's Last-Minute Elegance
Katharine McPhee, David Foster
Katharine McPhee Sings Her Heart Out on "Scorpion"
Katharine McPhee, David Foster
Paris Jackson, Jennifer Lopez
Katharine McPhee, Elyes Gabel
Katharine McPhee, Lip Sync Battle
Nick Cokas, Katharine McPhee