NME — The NFL is said to have approached the artists asking for money before the event or a "contribution of their post-Super Bowl tour income" more info

Perez Hilton — She just can’t get enough of her nose piercing! As a teen, Katy Perry needed some nostril jewelry, but her super religious momma said no! So, one day, Miz Perry grabbed a piece of ice and a safety pin, and did it herself! Unfortunately it left beh... more info

MTV.co.uk News — But star apologises to her mum for having the facial piercing for a second time... more info

Perez Hilton — Stars like embarrassing themselves too! Celebrities of all kinds love going out to the bar for some good old karaoke fun, but we've rounded up the top 10 most HIGHlarious moments from behind the amateur mic. YOU'RE WELCOME. Ch-ch-check it out …AF... more info

Perez Hilton — When you're a sensational pop star, you can do anything your heart desires! Including taking selfies with famous pieces of art! It's no surprise Katy Perry is an avid museum visitor. She's totally guilty of sharing all of the AH-Mazing pieces of art... more info

MTV.co.uk News — And reveals the reason she prefers dating famous men... more info

TMZ — Got a crying baby … get Katy Perry! Her hit, "Dark Horse" turns out to be a highly effective lullaby … or at least it was for the toddler melting down in a viral video that even Katy herself noticed.Watch how the song makes a… more info

NME — Singer says: 'If the Illuminati exist, I want to be invited' more info

Reuters — WASHINGTON (Reuters) - Katy Perry, Jason Derulo and Stevie Wonder were all there - but the only guest who got to give President Barack Obama a hug during his speech was restaurant owner Tim Harris. more info

The Telegraph — The Guardians of the Galaxy star sings Rihanna, dances to Katy Perry, and models an elephant more info