Katharine McPhee and David Foster know how to put on a show with their little one. McPhee, 39, took to Instagram on Monday, February 26, to share a video of the couple's 3-year-old son ...

Katharine McPhee accidentally bakes her son's iPad: 'Forgot it was in there' Katharine McPhee and David Foster return to the stage for first performance since their son's nanny's death Katharine ...

Katharine McPhee Jokes David Foster Is ‘Devastated’ After Son Rennie, 3, ‘Lost Interest’ in Playing the Drums (Exclusive) Katharine McPhee Shares What She Got for David Foster's 75th ...

Katharine McPhee Jokes David Foster Is ‘Devastated’ After Son Rennie, 3, ‘Lost Interest’ in Playing the Drums (Exclusive) Simone Biles, Jeff Bridges, Katharine McPhee and More to Present ...

Foster and Katharine McPhee's 3-year-old son made his stage debut at the Kennedy Center in February. David Foster chats with ET's Deidre Behar at the 10th Breakthrough Prize Awards in Los Angeles.

David Foster is getting backlash for a resurfaced video in which he called Katharine McPhee 'fat.' David Foster Talks Sharing the Stage with 3-Year-Old Son (Exclusive) Foster and Katharine McPhee ...