Katharine McPhee, 39, & David Foster, 73, Step Out With Son Rennie, 2, In Rare New Family Photo

Katharine McPhee, 39, steps out in LA with husband David Foster, 73, and their son Rennie, 2

Katharine McPhee's Smashing New Haircut Will Inspire Your Summer 'Do

Katharine McPhee, 39, and David Foster, 73, enjoy Cinco de Mayo dinner with friends