Getty Images, Courtesy of Katharine McPhee/Instagram

Katharine McPhee Rocks Tiny Blue Bikini During ‘Magical’ 40th Birthday Celebrations: Photos

Fashion & Beauty

Mar 28, 2024 4:29 pm·

By Beth Shilliday

TOP STORIES

Picture

Some of Your Favorite Celebrities Love Posting Nude Photos: Kendall Jenner, Britney Spears and More!

Celebrities Who Post Nude Photos Online: Kesha, Selena Gomez and More

Former Disney Star Dan Benson Feels 'Badass' Doing Porn: 'Empowerment'

The 'Summer House' Cast Is Raking It In: See Net Worths, Bravo Salaries

Celebrities Who Had Sex on Screen: 50 Cent, Robert Pattinson

NSFW! Celebrities You Had No Idea Had Real Sex on Screen

2234196612 ELMONT, NEW YORK - SEPTEMBER 07: (L-R) Lara Raj, Megan, Manon, Sophia, Daniela and Yoonchae of KATSEYE attend the 2025 MTV Video Music Awards at UBS Arena on September 07, 2025 in Elmont, New York. (Photo by Catherine Powell/Getty Images for MTV)

KATSEYE Love Lives Revealed: Who’s Dating Who in the HYBE Girl Group

Katharine McPhee showed how she’s in the best shape of her life as she reached her milestone 40th birthday on Monday, March 25, rocking a blue bikini on a tropical vacation with family and friends that showed off her incredible abs.

The Americal Idol runner-up joked about her age in the carousel of Instagram photos from the trip, writing, “It’s been such a magical week! Thank you all for all the birthday love. I guess turning 29 isn’t so bad,” in the snapshots she posted on Thursday, March 28.

Deal of the Day

Stay Dressed To Impress All Summer Long, Thanks to This Portable Steam — 70% Off View Deal

1 of 5

Boat Beauty

Katharine showed off her toned abs in a blue bikini while on a boat ride with pals.

2 of 5

Birthday Snuggles

The “Say Goodbye” singer cozied up next to a friend while out at sea.

3 of 5

Fun in the Shade

Kat took a break from the sun while wearing a straw hat along with her bikini.

4 of 5

So Chic

The Broadway star posed next to her yacht’s massive hot top while wearing a see-through white mesh beach coverup.

5 of 5

All Here!

Katharine is seen second from the left as her party week crew posed on a rock next to the ocean in their swimwear.

Just For You

Conversation

All comments are subject to our Community Guidelines. Life & Style does not endorse the opinions and views shared by our readers in our comment sections. Our comments section is a place where readers can engage in healthy, productive, lively, and respectful discussions. Offensive language, hate speech, personal attacks, and/or defamatory statements are not permitted. Advertising or spam is also prohibited.