Katharine Mcphee - Exclusive Interviews, Pictures & More

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Katharine McPhee's Reaction to Her Own Engagement Is Priceless!

ET can confirm David Foster popped the question while the couple was vacationing in Europe.

Katharine McPhee Explains How David Foster Proposed

Plus, details about the 34-year-old actress' engagement ring were revealed in the screenshot she posted via Instagram on Tuesday.

David Foster and Katharine McPhee Are Engaged

A rep for the 68-year-old musician confirmed the exciting news to ET on Tuesday.

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Katharine McPhee and David Foster Make a Stunning Couple During Met Gala 'Date Night' (Exclusive)

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!

Katharine McPhee and David Foster Make Met Gala Debut as a Couple With a 'Nice Date Night' (Exclusive)

The 'Waitress' star rocked a George Chakra gown as she hit the carpet on fashion's biggest night with her Canadian musician beau.

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Katharine McPhee Says Karen From 'Smash' Is 'Living Her Best Life' in 2018 (Exclusive)

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.

Star Sightings: Priyanka Chopra Harnesses Girl Power, Snooki Has a Disney Day With Her Kids & More!

Between empowerment events, getting their fitness on and enjoying fancy meals across the country, these celebs knew how to live it up this April!

Katharine McPhee Finds Another Waitressing Role -- This Time on Broadway (Exclusive)

Katharine McPhee Talks Broadway Debut, Waitressing and David Foster (Exclusive)

“I’m always playing a waitress,” Katharine McPhee tells ET about her notable roles on ‘Smash,’ ‘Scorpion’ and now, in ‘Waitress’ on Broadway.

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David Foster Hopes to Collaborate With Drake and Usher in the Future (Exclusive)

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.

Watch Katharine McPhee Perform ‘What Baking Can Do’ From ‘Waitress’ (Exclusive)

Watch Katharine McPhee Perform ‘Waitress’ Song Ahead of Broadway Debut (Exclusive)

The former ‘Smash’ star is set to make her Broadway debut as Jenna in the hit musical starting April 10.

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Katharine McPhee Performs ‘What Baking Can Do’ From ‘Waitress’ on Broadway (Exclusive)

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.

95 Photos

Stars and Their Adorable Pets

Check out Hollywood's most pampered, super-cute celebrity pets.

David Foster and Katharine McPhee Can't Keep Their Hands Off Each Other in Paris

The two have been linked together since May.

Katharine McPhee and David Foster Spotted Kissing After Insisting They're Just 'Close Friends'

The two have been denying dating rumors since May.

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