MTV.co.uk News — 50,000 free tickets will soon be up for grabs... more info

BBC News - UK — The American singer is announced as the final headliner for Radio 1's Big Weekend in Hull. more info

Idolator — She’s experiencing déjà vu . more info

Stereogum — Stargate, the Norwegian songwriting and production duo of Tor Erik Hermansen and Mikkel Eriksen, have been responsible for an impressive string of pop hits over the course of the past decade or so -- Beyoncé's "Irreplaceable," Rihanna's "Rude Boy," ... more info

The Daily Mail — The 40-year-old recently called time on his romance with the hitmaker, 32, but sources have now said the pair are still in touch with one another and haven't ruled out the chance for a reunion. more info

Idolator — It was an eventful night in pop music. more info

MSN Music — Chris Martin allowed three of Perry's young dancers to join him on stage during the rock group's acceptance speech for the Best Tour award. more info

MSN Music — The singer opened up to ET's Sophie Schillaci on the red carpet before performing her single, 'Make Me (Cry).' more info

Dlisted — Last night, Katy Perry showed up to the iHeartRadio Music Awards with her hair cut into the edgier sister of the “Can I talk to your manager?” The most obvious reason for why she did it was probably because she got the hair-chopping itch some pe... more info

PopSugar UK — Katy Perry looked stunning when she attended the iHeartRadio Music Awards on Sunday night, but there was one tiny (but crucial) detail that her inner circle failed to notice before she hit the red carpet. The newly single star, who performed her hit... more info