MTV.com News — 'I'm kind of just, like, her hype girl,' opening act tells MTV News of Rihanna.By James Montgomery Ke$ha Photo: MTV News We're rather mystified by reports that Rihanna's Last Girl on Earth Tour has been struggling to sell tickets. After all... more info

Starpulse — Ke$ha took over Moorea Beach Club in Las Vegas on Saturday wearing itty bitty cutoffs and what looked to be a black lace and mesh one-piece bathing suit. She also posed with a couple of tools, er, ... more info

Idolator — In the music video for his second American hit “Dynamite,” Taio Cruz struts around a scrap yard while sexy, scantily-clad girls gyrate and weld metal. The UK singer-songwriter eventually convinces them to ditch their work and proceeds to turn the... more info

Idolator — Did You Hear? :: Check out Mark Ronson’s album cover art for his new album Record Collection, that includes a nice shout-out to Duran Duran’s “Rio.” [Arjan Writes] :: Ke$ha is still workin’ the body paint. We kind of miss the glitter. [Just... more info

MTV.com News — Lady Gaga, Drake, Eminem also make top 10 of new list, which ranks biggest summer jams.By James Montgomery Katy Perry in her "California Gurls" video Photo: Capitol Records It would appear, after years spent debating, deliberating, dissecti... more info

Pop Bytes — P!nk was in concert yesterday doing some more of those amazingly trippy ribbon acrobatics she did at the Grammys when things ... Well, they didn't go too great. Due to a poorly clipped in harness, our beloved P!nk ended up taking a tumble into a bar... more info

MTV.com News — Film has 17 collective nods; 'Glee' and Miley Cyrus have 13.By Gil Kaufman Taylor Lautner in "The Twilight Saga: Eclipse" Photo: Summit Entertainment No matter which way you slice it, the night of August 9 is likely to be a big one for "The... more info

Idolator — Over the past seven days Katy Perry maintained the #1 position on the Billboard Hot 100 chart, but we also learned she has the most sought-after magazine cover, to boot. Meanwhile, Ke$ha teased with stills from her new video, David Archuleta teased w... more info

Starpulse — Rihanna has been forced to scrap another date on her U.S. tour due to poor ticket sales. The Umbrella hit-maker axed the launch show of her Last Girl On Earth Tour with Ke$ha last week. Her tour ... more info

Pop Crunch — Rihanna has been forced to scrap another date on her Last Girl on Earth North American Tour, reportedly due to poor ticket sales.The Umbrella hitmaker axed the launch show of her Last Girl On Earth Tour with Ke$ha last week. Tour promoters blamed cha... more info