Perez Hilton — We doubt this will help the poor ticket sales, but… Gym Class Heroes frontman and Katy Perry's jilted former boytoy Travis McCoy has been invited to replace Nicki Minaj supporting Rihanna on the road with the Swamp Thing otherwise known as Ke$ha fo... more info

Perez Hilton — She's a dirty trainwreck so this doesn't surprise us! Ke$ha revealed that she gives one nasty present to the people that piss her off! She says: "You know what, sometimes I'll walk my dogs and full bags full of massive dog shit. Then I'll wrap them... more info

Pop Crunch — Katy Perry’s former flame may just be one of the luckiest man on the Planet; he’s signed up to spend the summer with pop hotties Ke$ha and Rihanna. Gym Class Heroes frontman Travis McCoy will replace femcee Nicki Minaj on the Barbadian songstress... more info

ContactMusic — KATY PERRY's ex-boyfriend has signed up to spend the summer with KE$HA and RIHANNA.Travis MCCoy will replace Nicki Minaj on the two stars' Last Girl on Earth tour,... more info

Idolator — When Nicki Minaj pulled out of Rihanna and Ke$ha’s Last Girl On Earth tour, we imagined they would fill up that slot with another rockin’ female, but we’re not going to complain about Travie McCoy (who just finished touring with Cobra Starship ... more info

MTV.com News — Katy Perry will host the awards show, which airs August 9.By Jocelyn Vena Justin Bieber Photo: Jeff Kravitz/ Getty Images The nominees for the 2010 Teen Choice Awards, which take place on August 9, have been announced, and there are quite a... more info

Pop Bytes — † FROM DJ PAUL V. It was quite a week for television, and the pop charts. On the boob tube, we said goodbye to the amazing kids of Glee for the summer, as they wowed us with their Journey mega-medley. And admit it - you shed a tear duri... more info

Idolator — Certain male artists just seem to exude that thing that makes the ladies purr like kittens on a warm blanket—think Robin Thicke, Maxwell, Ke$ha. (Just making sure you’re paying attention.) And then there’s Justin Bieber’s BFF/duet partner Ush... more info

Idolator — That Grape Juice sat down with prolific songwriter and feather enthusiast Ke$ha (in a blinding orange kitchen) and managed to break major news about the singer. No, we’re not referring to her mentioning how she woke up recently in Tokyo and had ide... more info

Perez Hilton — She still sucks live!!! The Tik Tok singer is in the UK and performed her new single, Your Love Is My Drug, on The 5 O’Clock Show. Disastrous! From start to finis, fail! Check it out (above). more info