Katy Perry

Katy Perry and Ryan Phillippe shoot down dating rumors

That was the actor's message as he tried to set the record straight about him and the "Roar" singer.

The pair managed to make hay out of rumors they have been making whoopie.

It all started Sunday when Phillippe tweeted a denial, all in caps for emphasis, that he has been dating Perry.

"I am not dating Katy Perry," he tweeted. "Barely know her. Please stop flying helicopters over my house. She is not here. Thx."

That led one fan to tweet "Thats what some1 who has Katy Perry in his basement would say....."

John Mayer misses you, Katy Perry

The singer has a new album coming out and "The Search for Everything" features a few Perry inspired tracks.

What Katy Perry fans think of her new single, Chained To The Rhythm

Today, the pop superstar announced on Twitter that special disco balls had been placed in various locations across the world.

If fans found the disco balls, they could listen to the song two days before its release.

Chained To The Rhythm is available to everyone on 10 February.

Newsbeat spoke to Katy Perry fans in London's Leicester Square, the only UK location of a Katy's disco ball, to find out what they thought of the first song from her fifth studio album.

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Katy Perry gets charity award for her work with children

The politician, who was defeated by Donald Trump, got a standing ovation as she walked onstage in New York.

Unicef's Audrey Hepburn Humanitarian Award was handed to the singer in recognition of her work with vulnerable children and as a goodwill ambassador.

Hillary's appearance at the Snowflake Ball was a surprise to most people.

She has only made one other public appearance since conceding the election.

On stage, she described Katy Perry as someone who has "the spirit and the energy and the compassion that Audrey Hepburn brought to her work from Unicef".

Katy Perry says 'revolution is coming' as Donald Trump is elected US president

He beat Hillary Clinton and will take over from Barack Obama at the White House in January.

The polls had suggested the former Apprentice host and businessman was going to lose - but he upset the odds by winning.

And now many stars who supported Donald Trump's rival Hillary Clinton are not happy.

At all...

Katy Perry weeps during surprise for Orlando shooting survivor on 'Ellen'

Katy Perry couldn't stop crying when she walked on stage and surprised Tony Marrero, a Pulse nightclub shooting survivor. And neither could he.

Marrero was telling Ellen DeGeneres on her show Thursday that Perry's music, specifically "Rise," kept him going during his darkest moments. DeGeneres asked him, "Have you met Katy yet? Would you like to meet her?"

That's when Marrero turned to see Perry walking towards him with open arms.

Katy Perry is the most followed person in the Twittersphere

The 31-year-old has just reached a social media milestone by becoming the first person to have over 90 million Twitter followers.

"It's party time, @katyperry!" Twitter's official account tweeted. "With 90 million on the guest list, we're gonna need a really big dance floor."

In close competition to Perry's impressive social status are fellow pop stars, Justin Bieber, with 83.8 million followers, and Taylor Swift, with 79 million.

Katy Perry is the most followed person in the Twittersphere

"It's party time, @katyperry!" Twitter's official account tweeted. "With 90 million on the guest list, we're gonna need a really big dance floor."

In close competition to Perry's impressive social status are fellow pop stars, Justin Bieber, with 83.8 million followers, and Taylor Swift, with 79 million.

Perry, who calls her beloved followers, "KatyCats," is an active Twitter bird. She tweets what she eats, promotes her favorite music and advocates for political action. Recently, Perry urged her followers in America to register to vote and support Hillary Clinton.

Katy Perry Kisses Orlando Bloom in Cannes

Katy "Not Fazed" by Selena

After pictures of Selena Gomez and Orlando Bloom looking quite cozy in Las Vegas surfaced,Katy Perry is doing OK.