Katharine McPhee and David Foster’s adorable son Rennie just turned four years old, and he just had the sweetest Power ...

Katharine McPhee Foster is getting ready for her son's birthday by taking a minute to look back. On Friday, Feb. 21, the actress, 40, shared a throwback photo on her Instagram Stories as she got ...

Katharine McPhee Says She and David Foster Would Love to Have Another Baby, but Are 'Not in Any Rush' David Foster Says Son Rennie Is 'Finding His Groove' on the Drums — Watch the Impressive Video!