Katy Perry

A Swedish songwriter who collaborated with Katy Perry vanished from the Beverly Hills area more than six weeks ago and is still missing, RadarOnline.com has learned.

The family of the 83-year-old veteran, who claims Katy Perry and Orlando Bloom stole his $15 million mansion out from under him, said they are concerned about his "declining health."

Maria Shriver was negotiating to purchase the elderly vets home before Katy Perry and Orlando Bloom.

The couple's rep tried to get the A-list couple's named removed from property snatch lawsuit.

The pop star wrote an emotional letter to the man who backed out of a deal to sell her his home weeks before the birth of her daughter.

Carl Westcott says he was under the influence of heavy painkillers when he accidentally sold his home to the pop star and her actor husband.

The 83-year-old veteran preparing for an all-out court war over Katy Perry and Orlando Bloom's recently purchased home is 'RHOD' alum Kameron Westcott's father-in-law!

Carl Westcott says an agent for Katy and Orlando had him sign over the deed to his home while he was on painkillers.

The 83-year-old says Katy's agent is attempting to prevent his witness from taking the stand in court.

Sister Catherine Rose Holzman's nephew wasn't surprised to hear Katy Perry was trying to displace bedridden 83-year-old vet.

Katy Perry and fiancé Orlando Bloom are headed to trial with a veteran who claimed he sold the pair his $15 million home with an unsound mind, RadarOnline.com has learned.

Fans accused American Idol of being rigged after Iam Tongi was crowed the season 21 winner over Megan Danielle.

Katy Perry's behavior has American Idol fans calling for her head — and producers are listening.

Katy Perry is feeling excluded as she gears up for her sixth season of 'American Idol' alongside fellow judges Luke Bryan and Lionel Richie, show insiders claim.

Fans are trolling Katy Perry after Rick Caruso was defeated by Rep. Karen Bass in the Los Angeles mayoral race, RadarOnline.com has learned.

Katy Perry and Orlando Bloom are 'back on track' after their relationship hit a rough patch and stalled their marriage plans, RadarOnline.com has learned.

Katy Perry is facing backlash over a pro-choice tweet she shared after fans pointed out she supported 'anti-abortionist' Rick Caruso.

Find out why Taylor Swift, Christina Aguilera & more made the list.

Radar can confirm Katy is not pregnant despite baby #2 rumors brewing.

Hollywood's top 25 moms are all getting a package worth $50K. See what's inside!

Love has been anything but a success for these stars!

These stars are revealing all their secrets from the bedroom!

Which celebrities have been spotted puffing e-cigs?

What are the strangest things celebrities request in their tour riders?

‘We’re getting heavy propane,’ Luke Bryan tells producers before firefighters arrive.

‘Firework’ singer denies she was raped by the music producer.

Hollywood’s biggest stars at the Oscars, Golden Globes, MET Gala and more!

Which celebs have the best busts?

Pop star leaves beauty appointment in a hurry.

Stars have been butting heads over their own nuptials.

‘American Idol’ alum is mending ties after ditching series for ‘The Voice.’

Cressida Bonas joins Princess Bea and Katy and Orlando in wedding guest group.

Reality star acts like ‘royalty,’ is not popular amongst non-celeb parents.

The bickering got so bad a pal had to 'step in.'

‘Can you imagine how pathetic and embarrassed I felt?” model claims.

New BFFs are throwing 'major shade' at 'KUWTK' star in their upcoming collaboration.

Jury found singer's song 'Dark Horse' was copied from Christian rapper.

Pop star even offered to sing the song in court! 

Pop diva went partying with male pal following nasty courtroom battle.

The singer is all smiles since making peace with frenemy Taylor Swift.

'The only condition is that she cannot wear white,' said source.

The female singers ended their feud, but continue to battle for attention.

Talk about taking the plunge: future bride Katy Perry donned a sexy white bikini at her bachelorette pool party in Las Vegas this weekend, and RadarOnline.com

See the new couple photos.

Find out who was her most explosive lover.

The singer refuses to risk losing her $300 million fortune in a divorce.

See the stunning ring!

Love is a rocky road, and Perry's love life shows every pothole!

'She wants a huge production and he doesn't want any of that,' pal tells Radar.

The star’s lavish Capri getaway gets steamier by the minute.