Katherine Foster is "enjoying" her new last name.
The 35-year-old singer was known as Katherine McPhee before she tied the knot with David Foster in...
Katherine McPhee is "genuine friends" with her future step-daughters.
The 35-year-old singer and actress is engaged to David Foster, and two of his daughters -...
David Foster and Katherine McPhee "bring out the best in each other".
The 69-year-old musician has been engaged to 35-year-old 'American Idol' alum Katherine since...
David Foster's daughter Sara thinks his soon-to-be-wife Katherine McPhee will be a "great addition" to the family.
The 68-year-old Canadian musician - who was previously...