Katharine McPhee Texts David Foster a Video of Her in Her Underwear & Shares a Screen Grab of How He Responded!

Katharine McPhee Reveals How She Keeps It Hot with David Foster… Even When He’s Not Around

See David Foster's Cheeky Response to Katharine McPhee's Steamy Underwear Text

Katharine McPhee, 37, spices up her and David Foster's, 71, relationship with lingerie snap