AOL Music — PopEater takes a look at the worst accounts of celebrities caught lip syncing. From Britney Spears to Milli Vanilli, we're counting down our top ten mix tape mash ups that went terribly wrong. more info

VH1 Blog — VH1 TV Shows | Music Videos | Celebrity Photos | News & Gossip Mike Britt loves to watch Britney Spears lip-synch live, loves that Octomom movie, and loves the political philosophy on America’s Next Top Model. Watch more Best Day Ever clips Watch... more info

Rolling Stone — • Guns n’ Roses Planning Summer Tour • Idol Taps Tatiana, Anoop for Wild Card Top stories from the last three days: • U2 Talk Horizon Follow-Up, Spider-Man Musical in Rolling Stone Cover Story • Inside Bob Dylan’s Surprise April Album •... more info

Pop Crunch — Britney Spears’ long-awaited Circus World Tour opened to warm reviews in New Orleans on Tuesday night, but that pop tart will have to tighten up her lip-synching and really bring down the Big Top if she hopes to impress her toughest critic–her fa... more info

MTV.com News — 'It's a perfect match, really,' Doll Ashley Roberts says of the PCD/ Britney Spears live bill.By James Montgomery Photo: MTV News Opening for Britney Spears on her Circus tour would be a daunting task for anyone. But for the Pussycat Dolls,... more info

Detroit Free Press — Yes, the mechanical animal Britney Spears is officially back as her first tour in five years kicked off Tuesday night in New Orleans. Reviews are flooding the Internet about the Circus tour. Perezhilton.com says: "She did not appear heavily sedated... more info

The Daily Mail — The stakes were higher than ever for Britney Spears as she took to the stage in New Orleans last night for the launch of her eagerly anticipated U.S. tour. more info

The Mirror — Simulating sex, cracking a whip, twirling her nipple tassels... Britney Spears sure knows how to make a comeback. more info

VH1 News — Britney Spears fans raved about the "life-changing," "amazing" Circus tour opener in New Orleans. more info

The Newsroom — Celebs such as Britney Spears, Ashton Kutcher and others are following the Twitter craze to update fans. more info