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

Katharine McPhee Shares First Pic of 6-Month-Old Son Rennie's Face

Katharine McPhee Shows First Pic of 6-Month-Old Son Rennie's Face