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Erin Foster Reacts to Dad David Foster's Engagement To Katharine McPhee
![david foster and katharine mcphee](https://media.okmagazine.com/brand-img/kuoKI8tHY/480x251/2018/07/david-foster-pp.jpg 480w, https://media.okmagazine.com/brand-img/kuoKI8tHY/640x335/2018/07/david-foster-pp.jpg 640w, https://media.okmagazine.com/brand-img/kuoKI8tHY/768x402/2018/07/david-foster-pp.jpg 768w, https://media.okmagazine.com/brand-img/kuoKI8tHY/1024x536/2018/07/david-foster-pp.jpg 1024w, https://media.okmagazine.com/brand-img/kuoKI8tHY/1280x670/2018/07/david-foster-pp.jpg 1280w, https://media.okmagazine.com/brand-img/kuoKI8tHY/1440x753/2018/07/david-foster-pp.jpg 1440w, https://media.okmagazine.com/brand-img/kuoKI8tHY/1600x837/2018/07/david-foster-pp.jpg 1600w, https://media.okmagazine.com/brand-img/kuoKI8tHY/2160x1130/2018/07/david-foster-pp.jpg 2160w)
Jul. 5 2018, Published 3:25 p.m. ET
David Foster recently popped the question to girlfriend Katharine McPhee. His daughter, actress Erin Foster, poked fun at the couple commenting, "Mommy," on one of his Instagram posts.
![David Foster and Katharine McPhee](https://media.okmagazine.com/brand-img/-tYaaCKWS/480x307/2018/07/david.jpg 480w, https://media.okmagazine.com/brand-img/-tYaaCKWS/640x409/2018/07/david.jpg 640w, https://media.okmagazine.com/brand-img/-tYaaCKWS/768x490/2018/07/david.jpg 768w, https://media.okmagazine.com/brand-img/-tYaaCKWS/1024x653/2018/07/david.jpg 1024w, https://media.okmagazine.com/brand-img/-tYaaCKWS/1280x817/2018/07/david.jpg 1280w, https://media.okmagazine.com/brand-img/-tYaaCKWS/1440x919/2018/07/david.jpg 1440w, https://media.okmagazine.com/brand-img/-tYaaCKWS/1600x1021/2018/07/david.jpg 1600w, https://media.okmagazine.com/brand-img/-tYaaCKWS/2160x1378/2018/07/david.jpg 2160w)
Over the weekend David proposed to Katherine while on vacation in Italy. The two started dating last year and have only recently started making public appearances together.
![David4](https://media.okmagazine.com/brand-img/h0YsBfO_v/480x266/2018/07/david4.jpg 480w, https://media.okmagazine.com/brand-img/h0YsBfO_v/640x354/2018/07/david4.jpg 640w, https://media.okmagazine.com/brand-img/h0YsBfO_v/768x425/2018/07/david4.jpg 768w, https://media.okmagazine.com/brand-img/h0YsBfO_v/1024x567/2018/07/david4.jpg 1024w, https://media.okmagazine.com/brand-img/h0YsBfO_v/1280x708/2018/07/david4.jpg 1280w, https://media.okmagazine.com/brand-img/h0YsBfO_v/1440x797/2018/07/david4.jpg 1440w, https://media.okmagazine.com/brand-img/h0YsBfO_v/1600x885/2018/07/david4.jpg 1600w, https://media.okmagazine.com/brand-img/h0YsBfO_v/2160x1195/2018/07/david4.jpg 2160w)
Both David and Katharine confirmed the engagement news via social media with Katharine tweeting a sassy Ariana Grande meme and David taking to Instagram to post a photo of the couple with the caption, "?Yup!!"
![David Foster instagram](https://media.okmagazine.com/brand-img/P0zMBHYZy/480x307/2018/07/david2.jpg 480w, https://media.okmagazine.com/brand-img/P0zMBHYZy/640x409/2018/07/david2.jpg 640w, https://media.okmagazine.com/brand-img/P0zMBHYZy/768x490/2018/07/david2.jpg 768w, https://media.okmagazine.com/brand-img/P0zMBHYZy/1024x653/2018/07/david2.jpg 1024w, https://media.okmagazine.com/brand-img/P0zMBHYZy/1280x817/2018/07/david2.jpg 1280w, https://media.okmagazine.com/brand-img/P0zMBHYZy/1440x919/2018/07/david2.jpg 1440w, https://media.okmagazine.com/brand-img/P0zMBHYZy/1600x1021/2018/07/david2.jpg 1600w, https://media.okmagazine.com/brand-img/P0zMBHYZy/2160x1378/2018/07/david2.jpg 2160w)
It was on David's photo that his daughter, Erin, decided to poke a little fun at her dad and Katharine writing, "Mommmyyy ❤❤❤." Sister Sarah Foster also got in on the action commenting, "Out of the country. What did I miss?"
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![Katharine McPhee and David Foster Leaving Breakfast](https://media.okmagazine.com/brand-img/e15bRg3gC/480x307/2018/07/david6.jpg 480w, https://media.okmagazine.com/brand-img/e15bRg3gC/640x409/2018/07/david6.jpg 640w, https://media.okmagazine.com/brand-img/e15bRg3gC/768x490/2018/07/david6.jpg 768w, https://media.okmagazine.com/brand-img/e15bRg3gC/1024x653/2018/07/david6.jpg 1024w, https://media.okmagazine.com/brand-img/e15bRg3gC/1280x817/2018/07/david6.jpg 1280w, https://media.okmagazine.com/brand-img/e15bRg3gC/1440x919/2018/07/david6.jpg 1440w, https://media.okmagazine.com/brand-img/e15bRg3gC/1600x1021/2018/07/david6.jpg 1600w, https://media.okmagazine.com/brand-img/e15bRg3gC/2160x1378/2018/07/david6.jpg 2160w)
This will be David’s fifth marriage and Katharine’s second. David was previously married to Yolanda Hadid, Gigi and Bella's mom.
![Katharine Mcphee](https://media.okmagazine.com/brand-img/HNsk1kj3k/333x500/2018/07/david7.jpg 333w)
David told ET in March, "Well, you can't come between a man and his children," he said. "So, if whoever you're with gets along with your children, it's just such a bonus."
![David Foster and Katharine McPhee](https://media.okmagazine.com/brand-img/90mBg2wYH/480x307/2018/07/david8.jpg 480w, https://media.okmagazine.com/brand-img/90mBg2wYH/640x409/2018/07/david8.jpg 640w, https://media.okmagazine.com/brand-img/90mBg2wYH/768x490/2018/07/david8.jpg 768w, https://media.okmagazine.com/brand-img/90mBg2wYH/1024x653/2018/07/david8.jpg 1024w, https://media.okmagazine.com/brand-img/90mBg2wYH/1280x817/2018/07/david8.jpg 1280w, https://media.okmagazine.com/brand-img/90mBg2wYH/1440x919/2018/07/david8.jpg 1440w, https://media.okmagazine.com/brand-img/90mBg2wYH/1600x1021/2018/07/david8.jpg 1600w, https://media.okmagazine.com/brand-img/90mBg2wYH/2160x1378/2018/07/david8.jpg 2160w)
What do you think of Erin's funny remark? Sound off in the comments.