NME — Musicians support first woman to contest the US election more info

MTV.co.uk News — #ImWithHer. more info

PopSugar — Wednesday is National Best Friend Day, and we're celebrating by rounding up pictures of our favorite celebrity buddies. Take a look at girlfriends Beyoncé and Gwyneth Paltrow, supportive pals Robert Pattinson and Katy Perry, and beautiful buds Pen... more info

NME — Hack follows similar security lapse experienced by Keith Richards, Katy Perry and more more info

The Mirror — The social media user - known as @lolsw4y - has previously targeted Katy Perry and Jack Black more info

The Mirror — Katy Perry, Kellie Pickler and Ryan Dunn have all had their accounts hijacked during the last week alone more info

Guardian Music — (Mid Century Records) Best known for My Delirium and Paris Is Burning, the two sulky synthpop singles she released in 2008, on this third album the New Zealand singer-songwriter Pip Brown ditches the brooding for a collection of pop that seems to tak... more info

MSN Music — The singer and UNICEF Goodwill Ambassador traveled to Vietnam last week to bring awareness to the plight of economically disadvantaged children. more info

People.com — A look back on the pop stars' fascinating relationship - from mad love to "Bad Blood" more info

People.com — Perry was appointed as UNICEF’s Goodwill Ambassador in December 2013 more info