Idolator — There is still “Bad Blood” between these pop superstars. more info

People.com — Katy Perry and Taylor Swift's feud has no end in sight more info

MTV.co.uk News — Katy Perry has said she will put an end to her long running feud with Taylor Swift and possibly even work with her - if she apologises. more info

NME — There is speculation Perry's Twitter could have been hacked after she tweeted the comment more info

TMZ — Beware, Kyrie Irving ... Kenny Smith thinks a horrible breakup song should be written about you ... 'cause the ex-NBA star says Irving should be the next man up ... to date Taylor Swift. Smith was out in L.A. when we wanted to know if it's… more info

The Mirror — The pair fell out when Taylor claimed Katy nicked three of her backing dancers from her 'RED' tour in 2012 more info

The Mirror — The pair fell out when Taylor claimed Katy nicked three of her backing dancers from her 'RED' tour in 2012 more info

411 Mania — She died earlier this week... more info

The Mirror — The 26-year-old Blank Page singer went for dinner with model pal Martha Hunt, after Tommy Hilfiger's New York Fashion Week bash more info

NME — Gigi Hadid told a reporter at New York Fashion Week her friend was working on new music more info