Katy Perry

Unexpected move comes after Perry accused her rival of 'character assassination'.

Perry and Swift's feud began in 2014 and reached a climax with the 'diss track' Bad Blood.

Miller supported Grande at the One Love Manchester concert on Sunday (4 June).

Ariana Grande: 'Tonight is all about love'

The 20-year-old said she has spoken to Grande following the tragedy.

The 32-year-old singer mesmerised her fans by singing her hit number I Kissed a Girl, Roar and Bon Appétit.

Bono said the terrorists who targeted women and children represent the worst of humanity.

The stars are due to perform at Radio 1's Big Weekend.

The two singers have been publicly feuding for a few years now without calling each other by name.

A friend of Ross has claimed that Bloom invited her back to his room for drink and made first move.

At least 22 dead, including children, after suicide bombing outside Ariana Grande gig.

Perry teams up with Nicki Minaj for the track, which will appear on singer's upcoming Witness album.

Perry, 32, is set to release her new album Witness on 9 June.

Roar singer led the bizarrely-dressed list on Met Gala's red carpet with her John Galliano dress.

Singer paired eccentric costume with ornate red boots and a headpiece that read 'witness'.

Bon Appetit is the second single expected to feature on Perry's next album following Chained To The Rhythm.

Rumoured to be titled Bon Appetit, the track is expected to feature pop star Ariana Grande.

Perry's Hindu fans were livid that she used a picture of a deity to describe her mood.

The 32-year-old has spoken previously of her pride at being 'individual'.

IBTimes UK entertainment editor Toyin Owoseje looks at all the biggest celebrity stories of the week.

Bloom also talks about those nude paddle boarding photos that surfaced on the internet in 2016.

Gordon Klingenschmitt attacked singer after she revealed her stance against conversion therapy.

Rumours about Perry and Phillippe dating began after they were allegedly spotted together in March.

Brand now in a happy relationship with Laura Gallacher, with whom he shares daughter Mabel.

Radiohead, Ed Sheeran and Foo Fighters previously confirmed to headline in June.

Mayer and Perry dated on and off between 2012 and 2015 and collaborated on Who You Love in 2013.

Bloom and Perry announced they were parting ways in early March.

Radio station's annual music event taking place in Hull on 27 and 28 May.

Bloom and Perry announced their split on 1 March.

Justin Timberlake, Bruno Mars and Ed Sheeran performed at the California awards show on 5 March.