Perez Hilton — This is quite a big deal - for Ke$ha! Rihanna is hitting the roadfor a full out North American tour this summer. This is RiRi's first-ever headlining tour of the U.S. and we think it's gonna be a risky outing. Will she be able to fill out those big ... more info

VH1 News — Rihanna announced her Last Girl on Earth Tour with Ke$ha and Nicki Minaj. The trio will hit 25 cities across North America; addition dates will be announced. more info

People.com — The pop stars will take on 25 arenas this summer more info

Big Apple Music Scene — Over the weekend, we were mesmerized by British pop singer Taio Cruz’s sexy music video for “Dirty Picture” with Ke$ha. So we got to wondering — who was this crooner from the other side of the pond? By age 26, Taio had released the gold selli... more info

MTV.com News — The trio will hit 25 cities across North America; additional dates to be announced.By MTV News staff Rihanna Photo: Florian Seefried/ Getty Images It's about to be one busy summer for Rihanna. The singer has just announced that she'll be hi... more info

ContactMusic — British singer TAIO CRUZ originally wanted LADY GAGA to sing on his new single DIRTY PICTURE - but dropped plans to approach the singer when he discovered KE$HA.The... more info

Detroit Free Press — Top 10 selling iTunes tracks 1 Train, "Hey, Soul Sister" 2 Taio Cruz (feat. Ludacris), "Break Your Heart" 3 Rihanna, "Rude Boy" 4 B.o.B (feat. Bruno Mars), "Nothing on You" 5 Lady GaGa, Beyoncé, "Telephone" 6 Lady Antebellum, "Need ... more info

Big Apple Music Scene — Ke$ha makes a cameo in British up-and-comer Taio’s music video for his single “Dirty Picture,” which his label has cleaned up here by subbing out the word “dirty.” What do you think? Is Ke$ha trying to out-drrrrrty like 2002-era Xtina? Is T... more info

VH1 News — 3Oh!3 discuss "First Kiss," their "fun" collaboration with the "rad" singer Ke$ha that will appear on their upcoming album, Streets of Gold. more info

Mjsbigblog — Adam Lambert just added to KISS 108 concert Adam Lambert has just been added to the KISS 108 concert in Boston on May 22. Kris Allen is also set to perform, along with The Script, Orianthi, Ke$ha, Jason Derulo and more. Kiss 108 Paige Miles: ‘Ame... more info