MTV.co.uk News — Katy Perry hit Las Vegas over the weekend to celebrate her last night of freedom before she marries Russell Brand later this year.The California Gurls hitmaker was joined by the likes of Rihanna... more info

Pop Crunch — Russell Brand’s alleged fight with photographers broke out because he was “protecting” fiancee Katy Perry, but will the ultimate act of chivalry get the British-born funnyman banned from the United States altogether?Brand, 35, was arrested at L... more info

Reuters — LONDON (Reuters) - Lady Gaga and Katy Perry go head-to-head at the MTV Europe Music Awards in November, with five nominations apiece. more info

ContactMusic — Lady Gaga and Katy Perry lead nominations for the MTV European Music Awards (EMAs). Both singers are in the running to win five categories and go head to head with... more info

MTV.co.uk News — Katy Perry and Lady GaGa are set to go head-to-head at this year's EMAs after being nominated for five gongs at the ceremony in November.The Teenage Dream singer and Lady G will battle it out in... more info

TMZ — Filed under: Katy Perry, Rihanna, Hot Vegas Katy Perry strapped a wedding veil to her butt this weekend for one last fling as a single woman -- at a bikini bachelorette party in Vegas with Rihanna and a bunch o... more info

ContactMusic — Katy Perry needs a "liver transplant" after partying with Rihanna for her bachelorette bash.The 'I Kissed a Girl' singer - who is engaged to Russell Brand - enjoyed... more info

Pop Crunch — Katy Perry celebrated one of her last nights of “Singledom” by hooking up with pop BFF Rihanna and taking on Las Vegas for a Hens’ Night that left her begging for a “liver transplant” the next morning on Twitter.The “Teenage Dream” sing... more info

Gigwise — With five each... more info

The Mirror — Supposedly "naked" pictures of Katy Perry have surfaced on the internet, posted by new celebrity blogger, Samuel Dean. more info