The mystery is described in one of the musician's songs
The queen of youthful skin and great hair became half a century old on February 11. Everyone wants to know her secret!
In a true case of 'Arrested Development,' the 'Ozark' star doesn't look like he turned 50 on January 14.
After seeing the Foo Fighters perform, you'd never guess the front man turned 50 on January 14.
There is perhaps no one who proves 50 is the new 30 better than J-Lo, who turned 50 on July 24 and soon after rocked a dress similar to her iconic Versace dress, which she wore when she was about 30.
The shock rocker hides his age with makeup and a generally rebellious spirit, but Brian Hugh Warner hit 50 on January 5.
The fresh-faced 'NCIS' star turned 50 on March 27.
The rapper/actor may have turned 50 on June 15, but his tracks never age.
With more energy than most teenagers, you might be surprised to know the actor/musician became marked half a century on August 28.
The former wrestler and 'Guardians of the Galaxy' star obviously keeps fit, so not many could tell he turned 50 on January 18.
The ageless 'Empire' star hit the milestone on March 11.
The 'Game of Thrones' actor looks distinguished as ever, having turned 50 on June 11.
He turned 50 on March 1, but Bardem still retains that same aura of charm and danger from his early career.
When October 3 rolled around, people could hardly believe this fit star was 50 years old.
The actress has decades of celebrated experience in the industry, and she celebrated five decades of her own on May 14.
This leading man, who turned 50 on November 13, looks very comfortable in his own skin.
The funnyman turned 50 on January 27, and he certainly keeps himself youthful and engaged on his Twitter account.
Shawn Carter has a lot to celebrate this year, especially his turning 50 on December 4.
P. Diddy turned 50 on November 4.
One of the highest-paid men in entertainment, Perry turned 50 on September 13, but he shows no sign of slowing down.
Forever one of the 'New Kids on the Block,' this Wahlberg brother turned 50 on August 17.
The 'Walking Dead' star turned 50 on January 6, and if he hasn't given this hairstyle up yet, it seems he never will.
The 'Beverly Hills 90210' star turned 50 on August 28.
It's been nearly 30 years since he appeared in 'Dazed and Confused,' but it seems McConaughey will keep his relaxed charm about him well past having turned 50 on November 4.
The 'Friends' actor still poses the same way as when he was 30, despite having turned 50 on August 19.
The actor doesn't look a day over 30, though he hit 50 on January 1.
See also: Forget 10, here's the 20-year challenge.
The 'Bridget Jones's Diary' star hit the milestone on April 25.
The actor somehow turned 50 on April 6, though he hasn't seemed to age for years.
She celebrated 50 years of class, style, and sex appeal on September 25.
Actor and LGBTQ activist Chaz Bono turned 50 on March 4, but maintains a bit of a baby face.
The 'Mr. Robot' actor first made a name for himself about 30 years ago with 'Heathers,' and he looks youthful as ever after celebrating his 50th birthday on August 18.
The former Fugees member turned 50 years old on October 17.
The hilarious actor turned 50 on July 13, but you'd never guess from his film roles.
Only his salt-and-pepper stubble gives his age away, since the talented actor turned 50 on August 18.
It seems the Academy Award-nominated filmmaker will sport this look into eternity. He marked half a century on May 1.
Half a century never looked quite as good as it does today. Of course, celebrities have all the advantages of personal trainers, chefs, stylists, and makeup artists, but there's a certain vivacious quality growing among the aging crowd that is incredibly infectious.
Click through to see which stars were born in 1969—and try not to let your jaw hit the floor!
Celebrities proving 50 is the new 30
Half a century never looked quite as good as it does today
CELEBRITY Age
Half a century never looked quite as good as it does today. Of course, celebrities have all the advantages of personal trainers, chefs, stylists, and makeup artists, but there's a certain vivacious quality growing among the aging crowd that is incredibly infectious.
Click through to see which stars were born in 1969—and try not to let your jaw hit the floor!