The Telegraph — Sales of temporary hair dye have tripled over the past year thanks to the crazy coiffures of Katy Perry, Nicki Minaj and even Dame Helen Mirren more info

MTV.co.uk News — Good friends are like support bras and all that… more info

L.A. Times - News — more info

Reuters — LOS ANGELES (Reuters) - A powerful trio formed by President Barack Obama, pop star Katy Perry and a survivor took their fight against domestic abuse to the Grammy Awards on Sunday and exhorted artists to use their power to stop violence against women... more info

Perez Hilton — We're so thankful for activists like Katy Perry and Brooke Axtell. After a moving spoken word piece by Brooke, a domestic violence survivor, Katy delivered an emotional performance of By The Grace of God at the Grammys. [ Related: Katy Talks About He... more info

MTV.co.uk News — There wasn't a dancing shark in sight as KP proved she's up there with the leading ladies of the music business… more info

Time — No Left Shark in sight more info

Time — Before a spare performance of "By the Grace of God," Katy Perry invited activist Brooke Axtell to share her story more info

Perez Hilton — We love seeing the amazing ways ladies find to express their curves on the red carpet — and apparently we aren't the only ones looking! Katy Perry and Miley Cyrus ran into one another at the Grammys and couldn't help but get a gander at each other'... more info

Perez Hilton — This week has been wild… And it's not just because Kim Kardashian West, Kanye, and North went to the zoo! So much has happened! Katy Perry got a Super Bowl tattoo, Reese Witherspoon went to the movies, and Kylie Jenner seemed to misplace her lips! ... more info