David Foster's 34 year age disparity with wife Katharine McPhee has made headlines for years.But his three daughters aren't as concerned about being the same age as their step mom as they are about how great she looks in a bikini.The 70-year-old legendary songwriter sat down for an interview with daughters Sarah, 39, Erin, 37, and 34-year-old Jordan to talk candidly with People magazine about their relationship with 36-year-old Katharine.
Squad: David Foster, 70, and his daughters spoke candidly with People magazine about his relationship with 36-year-old wife Katherine McPhee, as Katherine, Erin, Amy, David, and Jordan Foster are seen together in Toronto in September 2019Middle-daughter Erin said: 'Our biggest issue with [Katharine] is how.
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