MTV.co.uk News — As K-Pez brings her Prismatic show to London, she gets a surprise visitor… more info

The Music Fix — We send our 'country expert' to the O2 to catch the second night of Katy Perry's residency. more info

MTV.co.uk News — The stylish singer is going global as she stars on every single cover of Cosmo... more info

NME — 'Unapologetic Bitch' is rumoured to feature Katy Perry more info

Stereogum — Coldplay and Kings Of Leon both headlined BBC Radio’s One Big Weekend on separate days in Glasgow this past weekend but Chris Martin stuck around after his set to join Kings Of Leon on stage. KOL frontman Caleb Followill introduced Martin as the â€... more info

MTV.co.uk News — K-Pez joined by Rita Ora, Kings Of Leon, 1975 and more for final day of pop extravaganza... more info

MTV.co.uk News — Mr Sam Smith shares his signature style and beauty must-haves, before striking a pose... more info

MTV.co.uk News — The Roar singer shows off a whole different side to her OAP character... more info

Brooklyn Vegan — photos by Amanda Hatfield "thank you @thepainsofbeing for a wonderful night of tunes and for covering my favorite Katy Perry song" - Sad Girls Guide "The @thepainsofbeing show was awesome till they covered katy perry..." - Estelle Goodwin Pains @... more info

The Independent — A portrait of Katy Perry dressed as a cupcake is to go on show at the National Portrait Gallery in Washington DC. more info