Katharine McPhee Feels 'Guilt' Missing Son Seeing Santa: He 'Looks Scared'

Katharine McPhee & David Foster Surprised Fans With Some Very Special Guests at Their Shows This Weekend!

Katharine McPhee & David Foster Kick Off a Busy Week at Rockefeller Center Christmas Tree Lighting!

Katharine McPhee Sparkles In Gorgeous Gown For Holiday Special Performance With Hubby David Foster