Mary-Kate Olsen

From Brad Pitt to Kate Winslet, these celebrities decided to never launch social media pages due to various reasons.

Despite the massive success of their projects, some actors just can't be bothered to run it back and give it another go.

These celebrity siblings found fame in Hollwood.

Mary-Kate Olsen is not dating Sean Avery despite the pair sparking romance rumors over the long weekend.

Luann de Lesseps was spotted with Oliver Sarkozy after she was rumored to have hooked up with 'Southern Hospitality' star Joe Bradley.

It looks like there's a hot new couple in town!

She attended Saget's funeral in Los Angeles last week.

Although pictures revealed visitors were showing up to mourn the late Bob Saget, Mary-Kate Olsen appeared to be busy in NYC.

The former couple announced their split in April 2020.

These stars got so thin they almost disappeared!

‘She’s seeing the twins less and less as her frustration grows,’ says a source.

See former 'Full House' twin riding her prized stallion.

Tiny twin is dwarfed by much-taller Olivier Sarkozy!

The tiny twin says the sport allows her ‘to exist in another world.’

The actress wants ‘zero overlap’ with her famous siblings.

Like does not attract like when it comes to these Hollywood stars! From big screen bombshells and sexy singers to celebrated athletes and gangster rappers, our

By Leah Ornstein - Radar Style & Beauty Editor New York Fashion Week is in full-swing, and some of Hollywood’s hottest stars are sending their collections down

By Leah Ornstein, Radar Style & Beauty Editor Kristen Stewart and her Twilight hunks Robert Pattinson and Taylor Lautner were honored with a handprint and

Actor blasts Mary-Kate and Ashley as ‘stuck-up and unappreciative.’

The pint-sized twin looks like a child next to much-older hubby Olivier Sarkozy.

See the twins out with their decades-older dudes!

The worker claimed she worked 50-hour weeks and was never paid.

See the shocking photos on Radar.

Is she back to battling old demons?

Get the latest on the Olsen twins' love lives.

The pair locked lips during a horse show in the Hamptons.

Meet the worldly artist at her side.

The worker claimed the millionaires exploited her free labor.

See the whole gang in 10 clicks.

Find out how John Stamos reacted to MK & Ashley's snub.

She and Olivier Sarkozy provided guests with 'bowls filled with cigarettes.'

Full House was one of the most wholesome television shows of the 80's and 90's, but when the cameras stopped rolling, these cast mates were far from well-behaved! Click through the gallery to discover the show's secrets and scandals, from the set to present day!

John Stamos is taking drastic measures for the struggling show "Fuller House" and RadarOnline.com has exclusively learned that he may be approaching the Olsen Twins again to join the cast.

She's glowing with love! Mary-Kate Olsen stepped out makeup free for a date with boyfriend Olivier Sarkozy. See the photos.

Mary-Kate and Ashley Olsen's entertainment and fashion company owes unpaid interns a few paychecks, a new lawsuit filed by a former intern alleges.

Find out everything there is to know about the bitter feud going on behind-the-scenes of the remake of Full House, which is being produced by Netflix and called Fuller House.

Forget the Olsens. Hollywood is stacked with other twin siblings.

Hollywood is generally a health-conscious town. But many celebrities find time to sneak in a cheeky cigarette or two…or 40 a day.

Has Mary-Kate Olsen had surgery more than a few times?

Tobey Maguire is a bad tipper according to a woman organized the notorious celebrity poker ring the actor partook in frequently.

Oscar Blandi is the man responsible for crafting the coifs of Jessica Biel, Sofia Vergara, Jessica Alba, and other gorgeous celebs, but the state of his

Mary-Kate Olsen and her fiancé Olivier Sarkozy have purchased a $13.5 million townhouse in NYC. Two years after purchasing a townhouse at half that cost -- and

Vanessa Paradis is picking up the pieces and moving on from her split with Johnny Depp following his engagement to actress Amber Heard — and the French model

Mary-Kate Olsen and her longtime boyfriend, Olivier Sarkozy, are engaged.

Mary Kate Olsen is ready to say "I do … like older men." RadarOnline.com has learned that the 27-year-old is set to wed her 44-year-old boyfriend, Olivier

Ashley Olsen and her boyfriend David Schulte have broken up, RadarOnline.com has learned. "He was a great guy and cute, but it didn't work out," a source close

Why did they even go to the game?  Mary-Kate Olsen and Olivier Sarkozy, cuddled, kissed and held hands through the New York Knicks - Atlanta Hawks game

Things between Mary-Kate Olsen and her boyfriend Olivier Sarkozy might be getting super-serious, as the fashionista was seen "checking out huge engagement rings

Ashley Olsen has revealed why she quit working in Hollywood… because she didn't have the time to continue her acting career! The 27-year-old beauty - who,

When Michelle Williams was spotted enjoying a sunny day in the park on Monday with her daughter Matilda, 7, and new boyfriend Dustin Yellin, many believed she