The Mirror — Rihanna debuted her single Rockstar 101 on American Idol last night - strutting her stuff in a black PVC catsuit. more info

AngryApe — When she performed live on the show last night more info

Pop Crunch — Is Los Angeles Dodgers slugger Matt Kemp ready to make an honest woman out of pop star Rihanna? Probably not, but Bossip.com sure thinks so. The site cites celebrity snitches who claim the 22-year-old is rocking a new engagement ring after saying �... more info

Pop Crunch — Caribbean Queen Rihanna give a high energy performance of “Rockstar 101″ — the latest single from her Rated R LP — on Wednesday’s American Idol. more info

MTV.com News — She also opens up about 'time-demanding' Last Girl on Earth Tour and the success of 'Rude Boy.'By James Dinh Rihanna performs on "American Idol" on Wednesday Photo: Fox Wednesday night might have marked Rihanna's "American Idol" debut, but ... more info

ET Online — ET's Kevin Frazier joined Rihanna at "American Idol" as she rehearsed for her live performance. She told Kevin of squeezing her "Idol" performance into her busy schedule preparing for her upcoming "Last Girl on Earth" tour: "It's my first time ... more info

Pop Justice — Let's hoist up our skirts and use the of recycled news: » Rihanna has turned in a rather energetic performance of 'Rockstar 101' on American Idol. (NME) (http://www.nme.com/news/lcd-soundsystem/50529) COME ON MURPHY YOU'VE HAD LITERALLY A DECADE ... more info

VH1 News — Rihanna rocked out "American Idol" with her new single "Rockstar 101." The pop star even picked up a Flying V guitar during the leather-clad performance. more info

Mjsbigblog — *Watch This Space for Updates* Rihanna, Jason Derulo and David Archuleta perform tonight. And, of course, one goes home… The pre-packaged video has the judges giving out compliments while “Hey Jude” plays in the background. *RYAN SAYS TONIGHT�... more info

Tastes Like Caramel — It’s the end of NME as we know it. The iconic magazine has gotten a “wholesale redesign including a new logo and layout to introduce a slew of new editorial features” in an attempt to recapture sales in the dwindlling print industry. The celebr... more info