Recording artist David Foster and Katharine McPhee attend the Heavenly Bodies: Fashion & The Catholic Imagination Costume Institute Gala at The Metropolitan Museum of Art on May 7, 2018 in New York City.
(CNN)Katharine McPhee and David Foster are headed to the altar.
The former "American Idol" contestant and the Canadian musician confirmed their engagement on Tuesday.
Foster, 68, popped the question to McPhee, 34, while the two were vacationing in Italy, according to the former "Smash" star.
"He did it at the top of this mountain in Anacapri," McPhee wrote in a text exchange she shared on Instagram. "Totally dark, only stars."
This will be McPhee's second marriage.
