David Foster and Katharine McPhee Break Their Silence on Their Nanny’s Death: ‘It’s Been Tough’

David Foster reveals how his family with Katharine McPhee are coping after shock death of son's nanny in horror crash: 'It's been tough'

David Foster and Katharine McPhee Having 'Tough' Time After Nanny’s Death

David Foster Gives Update on How Katharine McPhee Is Doing After Nanny's Tragic Death