Reuters — NEW YORK (Billboard) - Pop singer Ke$ha topped Billboard's Hot 100 singles chart for the second time in her career on Thursday when "We R Who We R" debuted at No. 1, the first track to achieve this feat since Eminem's "Not Afraid" in May. more info

Perez Hilton — It happens to all of us! CLICK HERE for a photo gallery of some less than flattering pics of Ke$ha! CLICK HERE for a photo gallery of some less than flattering pics of Ke$ha! CLICK HERE for a photo gallery of some less than flattering pics of Ke$ha! ... more info

Pop Crunch — The No. 1 song in the country is getting a makeover suitable for the Sesame Street set. Pint-sized hip-hopster Matty B. is burning up the web with his rap re-inventions of music’s most popular hits. The 27 videos featured on his MattyRaps YouTube C... more info

ContactMusic — KE$HA is on course to become only the 17th act to debut at number one on the U.S. pop charts.The singer's We R Who We R is expected to rocket to the top of the Billboard... more info

Perez Hilton — We've always wondered what her parents think about her antics… LOLs! Check out (above) this HIGHlarious parody of Ke$ha and her latest single, We R Who We R! She looks and sounds JUST like her! Ha! We LOVE it! more info

Starpulse — We can imagine bikers fighting over jukebox music in a bar, but we assume the choices usually don't include Katy Perry nor Ke$ha. So when these two burly bikers can't agree on a song, one big guy c... more info

Idolator — Ke$ha spent this morning in Downtown Los Angeles suspended by stunt wires and flying over a crowd of fans as part of her "W R Who We R" video shoot. The Cannibal singer's look for the music vid perfectly matches her lyrics in the Anti-Bullying anth... more info

Pop Crunch — Ke$ha new single “We R Who We R” — a pop track dedicated to victims of bullying and harassment — debuted in the top spot on the Billboard Hot 100 this week. The coup makes the grungy pop goddess the first female artist to have a single debut ... more info

Idolator — Look, everyone—it’s the cover of the new Ke$ha album! Oh, wait. We already saw the cover of the new Ke$ha album last week. This is actually the cover of the new Natasha Bedingfield album, Strip Me. Between the blonde hair, the shiny warpaint and ... more info

Perez Hilton — When the Billboard Hot 100 is released this week, Ke$ha will debut at number one with her new single Who R Who We R. Impressive! [Image via Andres Otero/WENN.] more info