Los Angeles, May 24 : There's no ill-will between singer John Mayer's former girlfriends Taylor Swift and Katy Perry.

Swift dated Mayer from 2009 to 2010 while Perry has been in an off-and-on relationship with him since last year, reports entertainmentwise. com

Indeed, Swift and Perry's friendship was on display on social networking platform Twitter.

London, May 13 : Singer Katy Perry sang with rock band Rolling Stones during their show in Las Vegas.

She performed a rendition of the band's song "Beast of burden" from their 1978 album "Some girl" in Las Vegas, reports dailystar. co. uk.

She tweeted: "Yes, I just did gyrated on Mick Jagger. WHAT?! (sic)."(IANS)

Los Angeles, May 2 - Singer Katy Perry's father gets emotional whenever he sees her perform because he feels people are "loving and worshipping the wrong thing".

Katy is known for her hits like "I kissed a girl" and Keith Perry, who is a pastor with wife Mary, is questioned about his daughter's profession.

"They ask how can I preach if I produce a girl who sang about kissing another girl," thesun. co. uk quoted the elder Perry as saying.

Los Angeles, April 27:Singers Katy Perry and Rihanna, who were close friends at one time, seem to have patched up.

Though Perry was the one to break off their friendship after Rihanna reconciled with her ex-boyfriend Chris Brown, she tweeted Rihanna and joked about missing her, reports starpulse. com.

Katy wrote: Ermm...I was in LA Saturday night...Should I be proud or offended I wasn't invited @rihanna #WHOISTHISDOPPLEGANGER." (sic)

Los Angeles, April 11 - Singer Katy Perry reportedly told actress Kristen Stewart that she would like to date Robert Pattinson if he was single again.

Pattinson and Stewart recently reunited after going through a tough patch.

However, Perry, who has always been a good friend to Pattinson, expressed her thoughts much to the shock of Stewart, reports thesun. co. uk.

Los Angeles, April 5 : Singer John Mayer is said to be jealous of former girlfriend Katy Perry's ex-husband Russell Brand.

"Perry and Brand still talk to one another and that was another thing that irked Mayer," thesun. co. uk quoted a source as saying.

"He's never been in a relationship where he wasn't the main focus all the time and it bothered him," added the source.

Los Angeles, March 24 : Katy Perry and John Mayer went splitsville because they were getting too serious. The couple broke up recently because they felt they were coming too close too soon.

"Introducing her to his dad was a big deal. It was just too much, too soon. They've also been fighting recently," femalefirst. co. uk quoted a source as saying.

However, the duo's friends are unsure if the split will be permanent.

Los Angeles, Feb 18 : Singer Katy Perry and her boyfriend John Mayer's friends have denied that the two have got engaged.

The couple fuelled rumours of an engagement when Perry was spotted flaunting a heart-shaped ring on her engagement finger earlier this week. But their friends don't think they are even getting engaged anytime soon.

London, Feb 16 : Katy Perry left Vincenti in Brentwood on Valentine''s Day with her beau John Mayer sporting a ruby ring in the shape of a heart on her left hand.

It's been a busy week for the pair, who were also spotted enjoying a pre-Valentine''s Day dinner on Tuesday night at Katsuya in Brentwood, the Daily Mail reported.

Los Angeles, Feb 16 : Singer Katy Perry was spotted wearing a heart-shaped ring on her engagement finger, fuelling rumours that she will wed boyfriend John Mayer.

Perry was spotted wearing the sparkler as she went for a romantic Valentine's dinner with her rocker boyfriend Feb 14, reports thesun. co. uk.

Rumours of an engagement sparked at the 55th Grammy awards Feb 10 too as she was spotted wearing a ring there as well.

Los Angeles, Feb 12 - Singer Katy Perry was reportedly scared out of her wits when she claimed to have seen a ghost in her dressing room.

The 28-year-old was getting ready in her dressing room to shoot of an advertisement for her latest perfume. The shot was being taken at an old French chateau-style mansion in Hollywood, and she claimed to have seen a moustached, well-built man in the mirror, staring at her.

Los Angeles, Feb 2 - Rocker John Mayer wants to move in with girlfriend Katy Perry.

The 35-year-old has scheduled meetings with estate agents so that he and Perry can get their own place together.

"He always insisted he needed his own place to make music but clearly that's changed. Now he mostly hangs out at Katy's place in Los Angeles," a source told people. com.

Washington, Jan 31 : John Mayer seems to be calmer and more content than he ever has after his throat surgery, and part of that is because of his relationship with Katy Perry.

"I mean, I'm quite happy," Us magazine quoted him as telling Rolling Stone magazine.

The 35-year-old musician, who has been dating the pop star since June, said that he is happy in all aspects of his life.

New York, Jan 15 : Katy Perry and John Mayer skipped the Golden Globes for a romantic getaway at Four Seasons in Beverly Hills.

The famous couple had lunch at Culina at the Four Seasons in Beverly Hills and practically sat in each others' laps at a banquette on the patio, while most stars flew into town for the Golden Globes, the New York Post reported.

Washington, Jan. 4 : Katy Perry has been named the hottest woman of 2013 by a men's magazine's website.

MensHealth. com's wrote on their website that at only 28, the American singer has already been nominated for eight Grammy awards - including album of the year, CBS News reported.

The website added that nobody had been able to get enough of Perry this year and for that very reason, they chose to give her the title.

London, Dec 21 : Katy Perry, who got divorced from Russell Brand after only 14 months of marriage, showed her mature and caring side by congratulating the British comedian for staying clear of alcohol and drugs for 10 years.

The 28-year-old singer apparently emailed Brand to say how "proud" she is of him, and how her heart is "finally healing" following the couple's split.

Los Angeles, Dec 20 : Singer Katy Perry has reportedly written an email to ex-husband Russell Brand congratulating him for not having had drugs for last one decade.

Brand, 37, was a drug and sex addict and has had many legal issues with police. He recently celebrated his drug-free decade and wrote on Twitter: "Ten years clean... thanks for all your messages of love... anyone can get clean, one day at a time."

Washington, Dec 14 : John Mayer and girlfriend Katy Perry got into the holiday spirit on Wednesday, checking out the Broadway adaptation of the classic 1983 film `A Christmas Story' in New York City.

Attending the show with Mayer's father, Richard, Perry, 28, and her man mingled with the show's cast members after their performance.

London, Dec 5 : Katy Perry, who was enjoying lunch with her beau John Mayer at The Polo Lounge, Los Angeles, hid under the table when she saw her former hubby Russell Brand walk into the same restaurant.

"As soon as Katy saw Russell, she hid under the table. When he was directed to one far away, she emerged," the Daily Mail quoted a source as telling The Sun.

Los Angeles, Nov 27 : Singers Katy Perry and John Mayer are reportedly looking for a love nest here.

Perry and Mayer, who have been dating each other for about four months, have an on-off relationship and are reportedly keen on making things work.

Los Angeles, Nov 14 : After divorcing British comedian Russell Brand, singer Katy Perry is now dating John Mayer.

Insiders say she is "obsessed" with him and they are "full on dating".

Perry was spotted being very affectionate with the singer at a birthday bash Saturday night.

"John had his hand on Katy's back a lot, and they were kissing and holding hands," contactmusic. com quoted a source as saying.

Wellington, Nov. 10 : Katy Perry believes that Barack Obama won the Presidential elections because of the lucky panties she gave him, according to a source.

The 28-year-old singer presented the 51-year-old politician a pair of novelty Y-fronts with his face on them shortly before his victory.

London, November 7 : Mariah Carey, Katy Perry and Miley Cyrus, who like a host of their fellow celebs took to Twitter to encourage followers to make their way to the polling station to cast their votes in the U. S. Presidential elections on Tuesday, turned the booth into their own personal photoshoot as they snapped photo after photo.

Washington, Nov 5 : Katy Perry is said to have fallout with Rihanna as she disapproves of her relationship with Chris Brown.

The 28-year-old pop singer is said to be against the recent reconciliation between her 24-year-old former best pal and her ex boyfriend, as she believes Rihanna is "making a huge mistake" by hanging around with Chris who is still on probation for violently beating her in 2009.

London, Nov 1 : Katy Perry landed in an awkward situation when she and her ex-husband Russell Brand both turned up to watch the Los Angeles Lakers take on the Dallas Mavericks at the Staples Center, in California, on Tuesday night.

The 28-year-old, who flaunted her curves in a violet leopard skin print dress, was accompanied by her father Keith Hudson, while her comedian ex was escorted by two young boys.