David Foster's Daughters Joke About Losing Inheritance to His Wedding with Katharine McPhee

David Foster‘s daughters have a good sense of humor about his upcoming wedding toKatharine McPhee.

After seeing an article that claimed Foster, 69, and McPhee, 34, were planning a $50 million wedding, Foster’s daughter, Erin, 36, posted a screenshot of the page to Instagram, captioning the image “There’s [sic] goes my inheritance.”

McPhee and Fostergot engagedin July. Afterdodging relationship rumorsfor months, they confirmed thatFoster had proposedwith a sparklingemerald-cut diamond ringwhile they vacationed in Anacapri, Italy. The pair has not yet revealed their wedding date.

The couple has been friends for years — first meeting on the set ofAmerican Idolwhen McPhee was a contestant in 2006.

Rob Latour/Variety/REX/Shutterstock

Since her father and McPheewent public with their relationship, Foster’s daughters haven’t been afraid totease their dad about his engagementwith their soon-to-be stepmom.

Erin left a comment on her dad’s Instagram post from his vacation with McPhee to Italy in July, calling her soon-to-be stepmom, “Mommmyyy” (alongside a sea of heart emojis). Sara also got in on the laughs, writing, “Out of the country. What did I miss?”

Katharine McPhee Instagram

Sara posted another bikini photo of McPhee in December, captioning the post, “When your mom refuses to dress age appropriately.”

In response, the singer quipped, “I can’t even think of a good response.” This prompted Sara to reply, “As long as you keep looking this good in a bikini, I will be writing captions like these.”

Sara Foster and Katharine McPhee joke on Instagram.Sara Foster/Instagram

McPhee and Fosteropened up to PEOPLEabout their journey to love in September. “We genuinely love and respect each other and have for a very long time,” McPhee said.

“She didn’t catch my eye on the first day because I was so busy trying to do my job,” added David. “But the reality is that in the last 12 years I’ve always had a connection with her.”

source: people.com