Katharine McPhee, 37, plants a sweet kiss on husband David Foster, 71

Katharine McPhee Says ‘Playdates’ For Son Rennie, 5 Mos., & Prince Harry & Meghan Markle’s Kids Are A ‘Must’

Katharine McPhee and Adrian Grenier lead a beach cleanup in Malibu

Katharine McPhee, 37, & Hubby David Foster, 71, Enjoy A Romantic Date Night 5 Months After Son’s Birth