ET can confirm David Foster popped the question while the couple was vacationing in Europe.
Plus, details about the 34-year-old actress' engagement ring were revealed in the screenshot she posted via Instagram on Tuesday.
A rep for the 68-year-old musician confirmed the exciting news to ET on Tuesday.
After some speculation about their relationship status, the pair walked the Met Gala red carpet hand-in-hand, and opened up to ET about their epic date night!
The 'Waitress' star rocked a George Chakra gown as she hit the carpet on fashion's biggest night with her Canadian musician beau.
ET caught up with the actress backstage at the 2018 Tony Award nominations in New York City, where she announced the honorees with her 'Smash' co-star, Leslie Odom, Jr.
Between empowerment events, getting their fitness on and enjoying fancy meals across the country, these celebs knew how to live it up this April!
“I’m always playing a waitress,” Katharine McPhee tells ET about her notable roles on ‘Smash,’ ‘Scorpion’ and now, in ‘Waitress’ on Broadway.
ET caught up with the legendary music producer, who will be kicking off 'An Intimate Evening with David Foster: The Hitman Tour' on Tuesday, March 27.
The former ‘Smash’ star is set to make her Broadway debut as Jenna in the hit musical starting April 10.
Fansof the former ‘Smash’ star can get a taste of her Broadway debut with ET’sexclusive look at her new music video from the hit musical. McPhee takes overthe role of Jenna starting April 10.
Check out Hollywood's most pampered, super-cute celebrity pets.
The two have been linked together since May.
The two have been denying dating rumors since May.
