01of 17A Romantic GetawayKatharine McPhee/InstagramAloha! Katharine McPhee and fiance David Foster are living their best life on a vacation to Lanai, Hawaii. Foster, 69, and McPhee, 34, got engaged during the summer of 2018, and have been traveling around the island together, going snorkeling, driving around in a vintage blue car and soaking up the tropical sun.
01of 17
A Romantic Getaway
Katharine McPhee/Instagram

Aloha! Katharine McPhee and fiance David Foster are living their best life on a vacation to Lanai, Hawaii. Foster, 69, and McPhee, 34, got engaged during the summer of 2018, and have been traveling around the island together, going snorkeling, driving around in a vintage blue car and soaking up the tropical sun.
02of 17
Living on Island Time
Katharine McPhee and David Foster.David Foster Instagram

“We genuinely love and respect each other and have for a very long time,” McPheetold PEOPLE in September. The pair, who have a 34-year age difference, first met in 2006 whenFoster mentored herand other contestants onSeason 5 ofAmerican Idol.
03of 17
A Post-Christmas Vacation
Katharine McPhee Instagram

04of 17Driving in StyleKatharine McPhee InstagramTo kick off the new year, McPhee shared a photo of herself posing in a blue car while wearing a black high-waisted two-piece swimsuit. “riding into 2019,” she wrote.
04of 17
Driving in Style

To kick off the new year, McPhee shared a photo of herself posing in a blue car while wearing a black high-waisted two-piece swimsuit. “riding into 2019,” she wrote.
05of 17Cabana LifeKatharine McPhee InstagramMcPhee channeled her inner Kardashian as she posed for a photo inside of a cabana. TheWaitressstar’s mom Peisha joined the couple on their trip, and was responsible for taking this sexy snapshot. “if you listen closely, you can actually hear my mom whispering “you’re doing amazing sweetie!” McPhee wrote, referring toKris Jenner’s iconic complement.
05of 17
Cabana Life

McPhee channeled her inner Kardashian as she posed for a photo inside of a cabana. TheWaitressstar’s mom Peisha joined the couple on their trip, and was responsible for taking this sexy snapshot. “if you listen closely, you can actually hear my mom whispering “you’re doing amazing sweetie!” McPhee wrote, referring toKris Jenner’s iconic complement.
06of 17Lounging In StyleKatharine McPhee InstagramDuring thier vacation, McPhee and Foster, as well as McPhee’s mom and sister, Adriana, stayed at the luxurious Four Seasons Resort in Lanai.
06of 17
Lounging In Style

During thier vacation, McPhee and Foster, as well as McPhee’s mom and sister, Adriana, stayed at the luxurious Four Seasons Resort in Lanai.
07of 17
Spreading Peace

08of 17
Sibling Bonding
Peisha McPhee/Instagram

09of 17A Boating AdventureKatharine McPhee InstagramDuring the excursion, the formerAmerican Idolcontestant wore flippers before hopping in the water to go snorkeling. “I’m coming for you Ariel,” she captioned a boomerang of herself kicking her legs on the boat.
09of 17
A Boating Adventure

During the excursion, the formerAmerican Idolcontestant wore flippers before hopping in the water to go snorkeling. “I’m coming for you Ariel,” she captioned a boomerang of herself kicking her legs on the boat.
10of 17A Musical ElementPeisha McPhee/InstagramOf course, McPhee couldn’t resist performing a little during their getaway, so she took the stage to sing a rendition of “That’s Life” from her showSmash.“Happy New Year!! What entertainment we had !!” her mom captioned a video of McPhee singing.
10of 17
A Musical Element

Of course, McPhee couldn’t resist performing a little during their getaway, so she took the stage to sing a rendition of “That’s Life” from her showSmash.“Happy New Year!! What entertainment we had !!” her mom captioned a video of McPhee singing.
11of 17
Girls' Night

12of 17
Family Affair
David Foster, Katharine McPhee, her sister and mother.Peisha McPhee/Instagram

Foster posed with his soon-to-be in-laws for a quick photo during a traditional Hawaiian luau. “AMAZING time in Lanai,” Peisha wrote of the snap.
13of 17Selfie TimePeisha McPhee/InstagramThe women stopped for a selfie ahead of the luau, with Peisha writing, “Heaven in Lanai with my girls !”
13of 17
Selfie Time

The women stopped for a selfie ahead of the luau, with Peisha writing, “Heaven in Lanai with my girls !”
14of 17Family-Friendly TeasingKatharine McPhee and Sara Foster.Sara Foster InstagramFoster’s daughters, Sara, 37, and Erin, 36, also joined in on the family fun, and Sara posted a cheeky photo with hersoon-to-be stepmom. “When your mom refuses to dress age appropriately,” she joked in the caption.
14of 17
Family-Friendly Teasing
Katharine McPhee and Sara Foster.Sara Foster Instagram

Foster’s daughters, Sara, 37, and Erin, 36, also joined in on the family fun, and Sara posted a cheeky photo with hersoon-to-be stepmom. “When your mom refuses to dress age appropriately,” she joked in the caption.
15of 17Matching SuitsSara Foster InstagramSara also shared a sweet image of her daughter, Josephine Lena, 3, wearing goggles and a swimsuit that matched hers. “Who wore it better?” she wrote.
15of 17
Matching Suits
Sara Foster Instagram

Sara also shared a sweet image of her daughter, Josephine Lena, 3, wearing goggles and a swimsuit that matched hers. “Who wore it better?” she wrote.
16of 17Sandy ToesErin Foster InstagramErin spent some time on the sand in Lanai, and posted a photo of herself sporting a black bikini with the caption: “Thought I’d end the year showing a different side of me.”
16of 17
Sandy Toes
Erin Foster Instagram

Erin spent some time on the sand in Lanai, and posted a photo of herself sporting a black bikini with the caption: “Thought I’d end the year showing a different side of me.”
17of 17Date NightErin Foster and Simon Tikhman.Erin Foster InstagramErin’s beau Simon Tikhman also joined the vacation. During their date night on New Year’s Eve, Erin joked that he made a “list of resolutions and then gave them to me so I can improve for 2019. But I explained to him that’s not how it works.”
17of 17
Date Night
Erin Foster and Simon Tikhman.Erin Foster Instagram

Erin’s beau Simon Tikhman also joined the vacation. During their date night on New Year’s Eve, Erin joked that he made a “list of resolutions and then gave them to me so I can improve for 2019. But I explained to him that’s not how it works.”
source: people.com