Katy Perry

Bitch I'm Madonna is the fourth single to be released from Madonna's latest album Rebel Heart

Katy Perry is going to hit back at Taylor Swift with a new track called 1984.

Ellie Goulding has revealed that she shares a great bond with Katy Perry and Taylor Swift.

John Mayer is allegedly helping Katy Perry write a song about his former girlfriend, Taylor Swift.

YouTube co-founder Jawed Karim uploaded the first video, Me At The Zoo, on 23 April 2005.

Katy Perry will play a significant role at Robert Pattinson and FKA twigs' wedding.

DJ apologises for insulting Shake It Off singer last year

US singer shared the cryptic photo on Instagram.

Taylor Swift revealed that she won't talk about her alleged feud with Katy Perry in public.

OK! Magazine is claiming that Katy Perry is two months pregnant and is planning to get married soon.

Gangnam Style, Justin Bieber's Baby and Perry's Dark Horse are some of the internet's best loved videos.

The 57th annual Grammy Awards was held at the Staples Center on 8 February in Los Angeles, California.

John Mayer jokingly said that he will be avoided by Taylor Swift during Grammys 2015.

Grammys 2015 will be held on 8 February at the Staples Center in Los Angeles, California.

'Left Shark' became an overnight sensation after dancing awkwardly behind Perry during her Super Bowl half-time show.

Popstar Katy Perry will look to repeat Kim Kardashian's success after her smartphone game earned $43m in three months.

Entertainment reporter Toyin Owoseje rounds up the showbiz stories of the week.

Taylor Swift planning to take revenge on Katy Perry for Super Bowl diss.

Pop singer, Katy Perry on Thursday (January 29) teased a lion, sharks and at least some live singing during her Super Bowl halftime performance, the most-watched dozen minutes annually on US television. Perry opened her remarks with a small dig at the New England Patriots who have been accused of ball tampering in the AFC Championship game.

Fans scramble online after singer Katy Perry tweets about 'leaked' Super Bowl song.

John Mayer reportedly wants to settle down with on-and-off girlfriend Katy Perry.

Katy Perry is allegedly devising a plan against Taylor Swift during the Super Bowl 2015 halftime show.

Comedian slams Blanc for objectifying women.

The rap artist won over the audience with her foul-mouthed hosting and won the award for Best Hip Hop act.

The world famous DJ will be unable to perform at the music event following concerns regarding his health.

The 20th annual MTV Europe Music Awards is due to be held at Glasgow on 9 November.

A-Team hitmaker is on the look out for fresh talent.

Celebrities showing off their best and craziest costumes for Halloween 2014.

The best things that have happened to the singer over the past 12 months.

Facebook has 1.3 billion monthly active users and yearly revenues close to $3bn, compared to Twitter's $312m revenue and 271 million users.