He rose to fame in the Noughties starring in a hit TV series and his personality has garnered him millions of fans around the world.
However, in recent years he has not received much attention.
However, on Thursday, she made a rare public appearance when she attended Warner Bros. Television Group's Fall TV Season Celebration. Los Angeles.
However, after adopting a plant-based diet in an attempt to lose weight, she lost a significant amount of weight and sported a new look that left her looking almost unrecognizable.
So can you guess who it is?
A 51-year-old TV star looked unrecognizable after her dramatic weight loss on a vegan diet as she attended a Warner Bros party in Los Angeles – so can you guess who she is?
That's right, it's LOST star Jorge Garcia!
In a rare red carpet appearance, George, who played Hugo 'Hurley' Reyes on the ABC series, looked unrecognizable after 19 years.
With a slender figure, she wore a single-breasted gray suit and a blue patterned shirt.
The star completed her look with a pair of shiny black shoes as she posed for photos on the red carpet.
The actor last appeared on the red carpet in September 2018 to celebrate the series' 50th anniversary and the premiere of Magnum PI at Queen's Surf Beach in Waikiki, Hawaii.
He now enjoys a quiet life away from the limelight with wife Rebecca Birdsall, whom he met on the set of Five-O.
Throughout her career, George has made headlines for her yo-yo dieting, once admitting she was encouraged to lose weight for health reasons.
He began to expose himself to health problems such as type 2 diabetes and heart disease, which could eventually lead to a heart attack.
That's right, LOST star Jorge Garcia, who famously played Hugo 'Hurley' Reyes on the ABC series LOST (pictured at the show).
After being encouraged to lose weight for health reasons, George has made headlines for his yo-yo dieting, but has found new success (in 2005 to be exact) by adopting a vegan diet.
George is pictured with co-stars Josh Holloway and Evangeline Lilly in Lost
But five years ago, he decided to eliminate all animal products from his diet and go vegan.
And he followed the Nooch Diet, which is powered by inactivated yeast, and ate lots of spinach, other vegetables and protein.
Thanks to a strict diet and exercise program, George reportedly lost almost 100lbs from his 400lb frame.
At his heaviest in 2014, a source close to the actor said his loved ones were 'terrified' he would die if he didn't change his lifestyle.
George's friend told the National Inquirer: 'We're talking about type 2 diabetes or worse, a heart attack,'
They continued: 'No one wants to see that happen to him.'
George is one of the nicest, gentlest souls you'll ever meet, but he just can't seem to shed the pounds,' the source added.
In the March 2006 issue of Maxim, she revealed that she had lost 30 pounds after sparking health concerns due to her size.
“I can take better care of myself without eating rum and burritos,” Garcia told the magazine. Apart from that, enough people have been waiting for my character to lose weight after being stranded on a desert island.
Thanks to a strict diet and exercise program, George is said to have lost almost 100lbs from his 400lb frame (pictured with actress Andrea Anders)
