Katy Perry

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.

Katy Perry’s wild look may have taken the cake!

The sexiest and most interesting Instagram selfies the singer has posted.

Source says the former reality juggernaut has been a bomb on ABC since the start.

Courtney Love and Tyler the Creator were also in attendance.

Katy Perry’s British fiancé gets ready to settle down.

Read on Radar 23 celebs and confessions of how they lost their virginity.

The star told all in court in 2017.

The 'Fireworks' singer is desperate to keep her testimony confidential.

Brand says he coped with heartbreak by ‘having sex with lots of people.’

'Our intention was never to inflict any pain,' says singer.

Fans accused the 'Roar' singer of trying to upstage the legend.

Bizarre outfits from Cardi B, JLo, Kylie Jenner & more at the award show!

The Oscar nominee lashes out at lawyer in court over Kesha case.

Mother monster slammed singer for being 'not strong' in explosive convo with Kesha.

Singer said she was ‘annoyed’ her ex-friend got her caught up in Dr. Luke scandal.

‘She was raped by the same man,’ Kesha insists in newly unsealed court papers.

'She was like a big sister to me,' says star, days after pal loses battle to cancer.

Former First Lady reveals during celebrity Q & A that her father taught her boxing.

The singer has burned too many bridges with his former flames.

The singer previously fought to keep her deposition sealed.

The superstar testified in Kesha’s sex assault case against the music producer.

By Radar Staff Too sexy for the web? It’s no secret that Hollywood’s hottest stars are snap-happy on social media, but sometimes they take their personal

The 'Firework' singer fought to keep deposition confidential.

The singer is desperate to keep her secrets from becoming exposed in court.

Here are Insta's most popular celebs and their most liked posts!

Pop star flaunts curves in colorful swimwear.

Rihanna said she'll "never, ever forgive" herself for missing pal Katy Perry's wedding last month, in an interview with Ryan Seacrest on KIIS-FM Monday. Hear

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