ContactMusic — Katy Perry is reportedly ''doing really good'' following her split from John Mayer earlier this year. The 'Dark Horse' hitmaker was devastated when... more info

MTV.co.uk News — One Direction, Pharrell and Justin Timberlake are also nominated... more info

Reuters — NEW YORK (Reuters) - American alternative rock group Imagine Dragons and New Zealand singer Lorde were named Billboard Music Award finalists in 12 categories each, followed by singer Justin Timberlake with 11 and pop star Katy Perry with 10, organize... more info

MTV.com News — From Rihanna to Miley Cyrus, a celeb hair transformation means a lot more than a haircut. By Sidney Madden more info

MTV.co.uk News — Star is no longer a 'Dark Horse' as she shows off her new bright locks on Instagram... more info

MTV.com News — 'Dark Horse' singer debuts bold new 'do just in time for Spring. By Emily Blake more info

MTV.co.uk News — Singer tweets the cover of her upcoming single to fans. more info

MTV.com News — Could it get any sassier? By Emilee Lindner more info

ContactMusic — Katy Perry is having hypnotherapy to get over John Mayer.The 'Roar' hitmaker was devastated when her two-year romance to the singer ended in February... more info

Stereogum — Now on his third in a series of articles examining the brilliant music theory behind ubiquitous pop hits, Owen Pallett might just have a brilliant recurring column in the works. Alas, Pallett says this latest installment will be his last. Beginning w... more info