Britney Spears Vegas
Credit: George Rose/Getty Images

What happens in Vegas … goes straight to Britney’s Twitter. reports that Britney Spears has officially confirmed a mini concert in Sin City. The songstress, whose seventh studio album, Femme Fatale, is set to drop Tuesday (and has already been widely streamed), will take to the stage tonight at The Palms Casino.

Early this afternoon, Spears tweeted, “Looks like my secret isn’t a secret anymore. Who’s coming to watch me take the stage TONIGHT.” Though hotel and nightclub executives are not divulging many details about what she’ll be singing, People reports there will be two performances, an 8 p.m. ticketed event and a public concert at midnight.

Follow the Music Mix on Twitter: @EWMusicMix