The actress-singer, 35, who was still dressed in her costume, came home to discover that her loved ones had planned a night out for the soon-to-be Mrs. David Foster.

“Casually walked off stage to this,” she wrote along with the hashtag #katchelorette.

“Not your average meet and greet,” McPhee, who proudly wore a bride-to-be sash, also joked.

And in videos shared on her Instagram Story, McPhee is seen screaming after she was shocked to find a stripper dressed as a firefighter in front of her. “#KATCHELORETTE is wild,” she wrote.

Katharine McPhee / Instagram

Kat McPhee bachelorette

Katharine McPhee bachelorette

Katharine McPhee’s bachelorette party.Katharine McPhee / Instagram

Kat McPhee party

Music producer Foster, 69, and McPhee gotengaged in Italy last Julyafter first sparking romance rumors in September 2017.

“He did it at the top of this mountain in Anacapri. Totally dark, only stars. Thankfully he didn’t push me off the cliff. He said it was one or the other. And in the end he spared me,” she joked at the time.

David Foster and Katharine McPhee.David M. Benett/Getty

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The 16-time Grammy winner gave his bride-to-be an approximately five-caratemerald-cut diamond ring, which boasts a halo of diamonds around the central stone and isestimated to be worth $100, 000.

McPhee — whosplit from her first husband, actor Nick Cokas,in 2014aftersix years of marriage— went for awedding dress fittingwith her future husband’s stylist daughter Jordan in January, and shared her shopping trip on Instagram.

“It was such a happy day,” theAmerican Idolalumcaptioned a photoof a dress she didn’t select for the big day.

The pairfirst metin 2006 whenFoster mentored McPheeand other contestants onseason 5 ofAmerican Idol, and kept their relationship quiet in the beginning. But since getting engaged, they can’t help but rave about one another.

“We genuinely love and respect each other and have for a very long time,” shetoldPEOPLE in September.

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Foster, who’s been married four times, added that despite his and McPhee’s age gap, they bonded over being in the music industry. “We understand each other,” the Canadian songwriter said.

McPhee added of their relationship, “It doesn’t make sense to a lot of people, but it does to us.”

source: people.com