Katharine McPhee Debuts New Affordable Jewelry Line on HSN - Shop Every Piece Here, Starting at $40!

Katharine McPhee, 39, reveals why 'therapy' has been essential in her marriage to David Foster, 73

Katharine McPhee Says She and David Foster Don’t Want Son to Be an ‘A-Hole’

Katharine McPhee Shares the Key to Her Relationship with David Foster, Talks How They Handle Differences in Parenting Styles