Katharine McPhee, 39, Cheekily Defends Marriage to David Foster, 74

Katharine McPhee is perfectly aware of the 35-year age gap

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Between herself and her husband, David Foster—and recently,

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The American Idol Season 5 runner-up playfully defended her marriage on social media.

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On Tuesday, Jan. 9, McPhee took to TikTok

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With a tongue-in-cheek message to those

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Who might question her May-December romance.

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“Why’d you marry David Foster…?”

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Overlain text on the clip reads,

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As she gazes into a makeup mirror and lip-syncs,

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“Because it’s iconic. And I love to do iconic s---.”

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