Katy Perry

Whether showing up hours late for concerts or cracking an audience member on the head with her mic, Rihanna has always practiced her own particular brand of fan

John Mayer opened his new Born & Raised Tour Saturday night in Milwaukee with a tribute to girlfriend Katy Perry. Mayer called Perry "more incredible than I

There are definitely fireworks in Katy Perry and John Mayer’s relationship! The happy couple celebrated the 4th of July together and Katy shared a picture of

Things are definitely back on with Katy Perry and John Mayer! After being spotted out together in New York City over the weekend, the on-again-off-again lovers

Apparently Katy Perry’s Vogue interview got her back into the arms of John Mayer! Days after her extensive Vogue cover story hit newsstands, in which the

The relationship is over, but that won't stop Katy Perry from gushing about ex-lover John Mayer. The I Kissed A Girl divorcee -- covering the July 2013 issue

Katy Perry hints that there is a dark secret behind her divorce from Russell Brand, -- a secret that she says she is keeping "locked in my safe for a rainy

Robsten has finally come to an end and a mystery British blonde has emerged as the potential cause for Rob Pattinson and Kristen Stewart's shocking spilt — and

Katy Perry will have one, impressive housewarming party! The Teenage Dream singer, who recently put the love nest that she shared with ex-husband Russell Brand

Katy Perry knows how to have a blast in her bikini! The Teenage Dream singer stripped down into a skimpy swimsuit and engaged in a little inner tubing action

Jennifer Lopez isn’t shy about sharing all of the intimate details of her life – including her divorce drama – with her fans. The sexy Latina superstar, who

Not every star got it right on the fashion front this week! From the glitz and glamour of the hottest Hollywood events to the city streets, Tinseltown's

Just because they are rich, famous and used to wearing expensive designer clothes, it doesn’t mean that celebrities bother to take care of them. From gowns

Kristen Stewart and Robert Pattinson are separated again! The pair has enjoyed a loved-up month where they were spotted at various nightspots around Los

Hollywood’s hottest stars are rich, famous and incredibly demanding! From movie stars to Billboard chart-toppers, these celebrities are far from modest when it

Not every star got it right on the fashion front this week! From the glitz and glamour of the hottest Hollywood events like the 2013 MTV Movie Awards and the

How much does a name have to do with winning the fame game? We may know them by Natalie Portman, Tom Cruise  and Jessica Chastain, but they are just a few of

It's supposed to be all about the music, but for many Hollywood stars the Coachella Music Festival is the party of the year! Game of Thrones star Alfie Allen

Kristen Stewart and Robert Pattinson got their PDA on Friday night at the Coachella Music Festival. The on-again, off-again, very-much-on-again couple were

Not every star got it right on the fashion front this week ! From the glitz and glamour of the hottest Hollywood events and movie premieres to the city

Katy Perry's 3-acre Hollywood Hills home - the one she bought with Russell Brand during their brief marriage - is up for sale, priced at $6.925 million. The

Could Katy Perry and ex-husband, Russell Brand, be heading for a reunion? The outspoken British comedian has been nursing the Firework singer through her

John Mayer may have boasted about his wandering eye on The Ellen DeGeneres Show, but he failed to mention his own jealousy issues if his partner did the

John Mayer is done dropping juicy tidbits about his failed romances. The Daughters singer, 35, appears on Ellen Tuesday, and gives little details as to why his

Not every star got it right on the fashion front this week! From the glitz and glamour of the hottest Hollywood events and movie premieres to the city streets,

John Mayer is ready to speak up about the horrors of his two-year long vocal cord drama, which almost cost him his career! The singer/songwriter, who recently

In breakup news that won't shock many people in Hollywood, Katy Perry and John Mayer have parted ways yet again! In what no one ever really believed to be a

As U.S. party revelers drank themselves green over the weekend for St. Patty’s day, RadarOnline.com managed to keep a clear enough head - kind of - to bring you

What’s life like behind-the-altar for the teenage daughters of real-life preachers, after the sermon concludes? A provocative new Lifetime docuseries

John Mayer put a ring on single lady Katy Perry , but it's not an official engagement bauble. Katy was spotted wearing the stunning heart shaped ring as she

Not every star got it right on the fashion front this week! From the red carpet of the 2013 Grammy Awards and the BAFTAs to the city streets, Hollywood’s

Grammy memo? What Grammy memo? It was a skinsational and sexy night at the 2013 Grammy Awards, despite the infamous memo sent out by CBS on Wednesday advising

Miley Cyrus showed some serious side boob at Clive Davis' annual pre-Grammy celebration Saturday night. She wore the kind of sexy dress that was avoided by

Who has hit the high note and who has totally missed the mark at the Grammy Awards over the years? Before we pick the wardrobe winners and sinners at the

Are you listening Katy Perry? Your new boyfriend John Mayer is admitting something many already believed, saying he "was just a jerk" in talking about his

You don't have to be Jennifer Lawrence to have young-looking skin. Just ask Dr. Oz his secret. We did! And his response will shock you!

Michelle Obama was clearly the belle of the ball Monday night, dazzling the world in a stunning, custom-made Jason Wu gown hours after her husband, President

Not every star got it right on the fashion front this week! From the red carpet of all the awards season events to the city streets, Hollywood’s hottest

The Hunger Games led the pack with five awards at Wednesday night's People's Choice Awards from the Nokia Theatre in Los Angeles, and we've got a full recap of

Who was dressed to rock and shock at the People’s Choice Awards 2013? From the hottest stars of this year’s most talked-about movies and television shows to

The stars have arrived to the People’s Choice Awards 2013! The hottest stars of film, television and music hit the red carpet of the annual show at the Nokia

What stars had the hottest hair of the People’s Choice Awards 2013? Master colorist and Shear Genius judge Kim Vo,  Schwarzkopf Professional Blonding

Matt Dallas has come out of the closet. The Kyle XY star, who has never publicly discussed his sexuality, confirmed via Twitter on Sunday that he is gay and

Matt Dallas has come out of the closet. The Kyle XY star, who has never publicly discussed his sexuality, confirmed via Twitter on Sunday that he is gay and

By Radar Staff The Duke and Duchess of Cambridge Leave Church On Christmas DayRihanna And Chris Brown Get Cozy At Lakers Game Justin Theroux And Jennifer

By Radar Staff A bundled-up Katy Perry and boyfriend John Mayer grabbed dinner at Beverly Hills' Matsuhisa Thursday night, and we've got the photos for you

By Leah Ornstein - Radar Features Editor Who were the most snap-happy stars of the week? From inside the privacy of their bedrooms and their holiday

By Leah Ornstein - Radar Features Editor Not every star got it right on the fashion front this week!From the red carpet of the hottest events and movie

By Radar Staff Firework singer Katy Perry and John Mayer sure looked like a couple in love at a Rolling Stones concert at the Prudential Center on Thursday

By Debbie Emery - Radar Reporter Every day we are bombarded with stories of sadness, death and loss, but between the politics and tragedy are rare feel good