The X Factor

She "wasn't there mentally," reveals guest judge Louis Walsh.

The 66-year-old first joined the British reality show in 2004.

By Radar Staff They haven’t walked down the aisle yet but Jason Trawick has taken legal steps to have a bigger role in Britney Spears’ life. RadarOnline.com can

Khloe Kardashian admitted she was green on the X factor. Read more here.

L.A. Reid can breathe a little easier now that the plaintiff who recently filed a lawsuit against him has seen the error of her ways. As RadarOnline.com

The one-time X Factor judge is being sued by a former female employee who claims the music mogul failed to pay her overtime.

Miley Cyrus has warned her dad Billy Ray Cyrus not to be the next Bruce Jenner and appear on a TV reality show, RadarOnline.com has learned. “Billy Ray has

Britney Spears is disappointed in her body and "is talking every day about getting a total body makeover," RadarOnline.com has learned. But don't look for the

A version of music mogul Simon Cowell's The X Factor musical comedy "I Can't Sing" could be adapted for Broadway, RadarOnline.com has exclusively

Demi Lovato has been caught up in a nude photo scandal, eight months after Radar first reported that images of The X Factor star were being offered for

Paulina Rubio’s ex-husband has filed new court documents in their never-ending divorce battle, and he's suing The X Factor judge for defamation and emotional

t's going to be hard to call Simon Cowell "Mr. Nasty" anymore. Cowell has shared pics of himself, his baby mama, Lauren Silverman, and their son, Eric, and The

After three seasons in the United States, Fox has pulled the plug and canceled The X Factor, RadarOnline.com is reporting. The announcement came Friday -- on

What was she thinking? Bar Rafaeli apparently believed she needed some help in the beauty department. The supermodel underwent a so-called "vampire facial,"

Exes Demi Lovato and Wilmer Valderrama have rekindled their romance and although they've desperately been trying to keep it private, RadarOnline.com has all

Demi Lovato has been “eliminated” from The X Factor and will be leaving her judges’ chair after two seasons. Sources revealed that the show's demanding

Lauren Silverman might not get to South Beach as soon as she'd hoped. The 36-year-old socialite, who's more than seven months pregnant with Simon Cowell's son,

Sharon Osbourne really seemed to be in the spirit of the season early Monday in London, as the entertainment veteran looked extra emotional as she left a party

As Paulina Rubio heads to The X Factor finals with her contestant, Carlito Olivero, she's stirring up scandal with another man she mentored South of the Border.

We'd advise Lady Gaga not to go trick or treating by Kelly Osbourne's place this week. The Fashion Police star was in no mood to end her four-year feud with

Kelly Rowland's heartbroken father Christopher Lovett claims he was X-ed out of his daughter's life when she was just seven years old. Lovett has told Star

She's hardly been a hit as the newest mentor on Simon Cowell's struggling The X Factor and Paulina Rubio isn't any more popular with the members of the

British singer Sinitta clarified earlier reports she aborted Simon Cowell's child four years ago behind his back, saying the unfortunate incident took place

In a new Simon Cowell shocker, his ex-girlfriend Sinitta has revealed she aborted his baby when they were dating four years ago. According to the Daily Mirror

Simon Cowell and his baby mama Lauren Silverman were photographed Thursday evening in New York City having a very public argument while in their SUV, and

Would-be superstars are willing to sacrifice a lot to prove they have the X Factor: On the series premiere, one performer left his wife and preemie daughter at

One of the members of Simon Cowell's famed "harem," British singer Sinitta, says she felt a "sense of betrayal" after learning that the music mogul had

Mario Lopez is a daddy again. The 39-year-old teen star-turned-entertainment personality's wife Courtney gave birth to Dominic, their second child, on Monday,

Simon Cowell is stocking up on lots of really tiny blue V-neck shirts. The X Factor judge is expecting a boy with his friend with benefits turned baby mama,

There's no hiding it anymore -- Simon Cowell and his pregnant girlfriend, Lauren Silverman, are a couple in love. Showing off her growing baby bump and holding

UPDATE 1.28 p.m. PT --  Andrew Silverman tells Radar: “As I’ve said all along, my priority was resolving this quickly for the sake of our son.  Lauren and I

Simon Cowell's baby mama, Lauren Silverman, who is going through nasty divorce to hubby, Andrew, is obsessed with fame and wants to be a celebrity, and is

Jennifer Lopez and FOX have agreed that she will return to Idol in a deal that will make her one of the highest paid judges in reality television,

Simon Cowell's "harem" of ex-girlriends were so suspicious of his mistress Lauren Silverman's motives they warned The X Factor judge to "be careful,"

Simon Cowell is getting support from his ex-fiancée as he comes to grips with fathering a child with the wife of one of his closest friends. Cowell was in

It's the story everyone's been talking about -- Simon Cowell impregnating Lauren Silverman, the wife of his pal Andrew Silverman -- and we've got the latest on

Simon Cowell has no intention of marrying the woman carrying his illegitimate child, a pal of the music mogul tells RadarOnline.com. The X Factor judge

Simon Cowell was "absolutely shellshocked" to learn he was about to become a dad — but he's privately vowed to "step up" and take responsibility for the love

"Some people wait a lifetime for a moment like this," as the first American Idol Kelly Clarkson sang. Yes, it's star-time for Simon Cowell's

The mud is really starting to fly in Simon Cowell's affair with pal Andrew Silverman's socialite wife Lauren -- who's reportedly 10 weeks pregnant with the

Simon Cowell is expecting a child with socialite Lauren Silverman, the estranged wife of his pal, New York businessman Andrew Silverman, RadarOnline.com has

Being the brains behinds Mariah Carey, Avril Lavigne, Paula Abdul, Pink, Justin Bieber, Rihanna, Kanye West and Usher appears to have paid off — a lot. Record

Kirstie Alley and Stacy Francis are continuing to wage war on Leah Remini in the wake of the former King of Queens star leaving Scientology  and her sister,

Are Simon Cowell and Britney Spears ex-friends now that she's left The X Factor? New promos for season three of the hit FOX reality competition feature judge

Demi Lovato says the late Cory Monteith had virtually no choice in his own death, as "the disease" of drug and alcohol abuse claimed his life at 31, after a

Kirstie Alley isn't the only Scientologist posting cryptic tweets in the wake of Leah Remini's departure from the church. Leah's sister, Nicole Remini-Wiskow

Auditions were held in Los Angeles on Wednesday night for the upcoming season of The X Factor, but things took an uncomfortable turn when judge Demi Lovato's

She's known for her temper and Paulina Rubio didn't disappoint fans at auditions for The X Factor in Denver, Colo., on Sunday, RadarOnline.com has been

Demi Lovato, who had a difficult relationship with her father for many years and was estranged from him when he died from cancer June 22, paid her final

Powerhouse Filipina singer Charice has only been out of the closet for a matter of hours, but she's already off the market: For months, she has been in an