MTV.co.uk News — Nicki Minaj joined Britney Spears on stage in Los Angeles last night.The Hold It Against Me singer, who was performing at LA's Staples Centre as part of her Femme Fatale tour, hooked-up with Minaj... more info

People.com — The designer and reality star Tweets sexy dance moves before the pop star's show more info

Gigwise — She thrills celeb fans... more info

ContactMusic — Britney Spears drew a celebrity-packed crowd at her Los Angeles gig on Monday night (20Jun11), wowing Hollywood socialites including Paris Hilton and Kim Kardashian. The Toxic superstar is thrilling crowds with her stunning Femme Fatale stage show, w... more info

Yahoo! Music UK — world entertainment news - Nicole Richie is showing off her dance moves online by emulating her idol Britney Spears in a saucy new Twitter.com video. more info

Perez Hilton — First, the bad news… Things have certainly changed since we first heard about the absurd ticket prices for this tour back in March! Britney Spears fans rejoiced earlier this month when they learned that Brit's BF Jason Trawick would be selling her ... more info

Perez Hilton — Oh hell to the YES!!! Nicole Richie just tweeted out this super seksi dance-off between her and her less agile friend to Britney Spears' classic, Slave 4 U! Believe us when we tell you she's got the mooooooves down! Ch-ch-check out the video (above) ... more info

ContactMusic — Nicole Richie is showing off her dance moves online by emulating her idol Britney Spears in a saucy new Twitter. com video. The socialite is a massive fan of the Toxic hitmaker, and has previously declared, "I have been a huge Britney fan since I was... more info

VH1 Blog — Amid rumors that she nearly fought Nicki Minaj backstage, Britney Spears turns her microphone into a weapon—literally—in this interesting teaser for her new video “I Wanna Go,” which premieres Wednesday. Aside from the obvious allusion to Gog... more info

USA Today Music — Check out the teaser for 'I Wanna Go.' more info