Perez Hilton — Yikes! Rihanna is pushing $10 tickets for her concert with Ke$ha in Mansfield, MA on Sunday which can't be good! Will she end up canceling? [Image via WENN.] more info

Pop Bytes — Good news for those of you who like terrible Ke$ha rip-offs featuring women shooting whipped cream out of their boobs: contrary to rumours, The Beach Boys won't be suing Katy Perry over that terrible, terrible song, California Gurls . Another victor... more info

411 Mania — She fires back at lawsuit... more info

VH1 Blog — VH1 TV Shows | Music Videos | Celebrity Photos | News & Gossip Katy Perry’s “California Gurls” is, without a doubt, the song of the summer of 2010. Not only has it been perched near the top of the Billboard charts since June, it’s also stil... more info

Starpulse — Ke$ha is hitting back at her former managers' allegations she owes them money after failing to honor a commission deal, insisting she fired the representatives in 2008. Bosses at DAS Communicati... more info

ContactMusic — KE$HA is hitting back at her former managers' allegations she owes them money after failing to honour a commission deal, insisting she fired the representatives... more info

TMZ — Filed under: Kesha, Celebrity Justice Ke$ha is firing back at her former management -- claiming she doesn't owe the New York firm a dime from all the cash she raked in with her 2010 album ... because she fired them... more info

Jam! Showbiz Music, Canada — OTTAWA - Pop sensation Ke$ha played the Civic Centre Salon Wednesday night. I haven't seen a crowd this excited since Avril Lavigne did a promotional stop at Place d'Orleans for thousands of screaming girls in 2003. more info

VH1 News — Ke$ha says her next album is "definitely" on her mind and it won't be boring. more info

VH1 News — In her "Take It Off" video, Ke$ha once again proves that she's the life of the party. more info