At 38, music star and “American Idol” judge Katy Perry enjoyed spending the day on a pebble-covered beach during a family yacht vacation off the coast of St. Tropez in France in July 2023.

In April 2023, Helen Mirren — wearing a black tank suit at 77 — enjoyed the great weather while vacationing in Los Cabos, Mexico.

In February 2023 — a few months after her 50th birthday — “X-Men” and “Star Trek” TV show franchise actress Rebecca Romijn wore a colorful bikini while on vacation with her family in Tulum, Mexico.

A week before her 57th birthday, Oscar winner Helen Hunt — who turns 60 on June 15, 2023 — proved you’re never too old for a bikini-clad day of sun, swimming and surfing. The actress hit the beach in Malibu for a bit of bodyboarding in June 2020.

While vacationing in Turks and Caicos in February 2023, a 25-year-old Kylie Jenner — who gave birth to her second child a year earlier — stunned in a black bikini.

A month before her 80th birthday, actress Blythe Danner wore a royal blue swimsuit while on vacation in Bridgetown, Barbados, over the holidays in December 2022. Keep reading to see two more generations of her family — daughter Gwyneth Paltrow and granddaughter Apple Martin — in swimsuits on the same getaway…

A black bikini-clad Gwyneth Paltrow enjoyed a day at the beach in Bridgetown, Barbados, at 50 during a holiday vacation in December 2022. Keep reading to see her daughter, Apple Martin…

Gwyneth Paltrow and Chris Martin’s 18-year-old daughter, Apple Martin, wore an orange cropped long-sleeved swim shirt over her green bikini while boating off the coast of Bridgetown, Barbados, in December 2022 seven months after her 18th birthday.

A 57-year-old Luann de Lesseps wore a blue bikini as she strolled on the sand while vacationing in Tulum, Mexico, in January 2023.

In July 2019 — shortly before she turned 62 — actress Melanie Griffith rocked a black bikini while vacationing with friends on a luxury yacht in Formentera, Spain.

Irina Shayk showed off her rock hard abs at 36 while on vacation in Ibiza on Aug. 5, 2022.

Katy Perry flaunted her curves in a black one-piece swimsuit while taking a dip in the sea during a summer vacation in Positano, Italy, with her family in August 2022 at 37.

Goldie Hawn wore a one-piece swimsuit while enjoying a day at sea during a vacation in the South of France in July 2021 at 75.

Charlie Sheen and Denise Richards’ daughter Sami Sheen wore a pink-and-white bikini as she took a dip in the ocean while vacationing on the Hawaiian island of Maui in September 2022 six months after she turned 18 and became an OnlyFans model.

Alicia Keys dumped off a yacht into the ocean at 42 while vacationing with her family in Cabo San Lucas, Mexico, in May 2023.

At 42, “Fast & Furious” star Jordana Brewster wore a polka-dot bikini on the beach in Carpinteria, California, in September 2022.

Courteney Cox wore a black bikini at 58 while vacationing in Positano, Italy, in August 2022.

At 33, Zoe Kravitz relaxed in an orange bandeau bikini while vacationing with boyfriend Channing Tatum (not pictured) on a luxury yacht in Positano, Italy, in August 2022.

At 47, Eva Longoria sizzled in a tiny black bikini on the beach in Marbella, Spain, in July 2022.

Heather Graham slipped into a bikini at 52 for a beach day in Los Angeles in September 2022.