According to Sony Music Australia 'Inside Out' is confirmed as the fourth single from Britney's 'Femme Fatale'

@gimmebritney
EXCLUSIVE: 'Inside Out' confirmed to us by @SonyMusicAU as the fourth single from Britney's 'Femme Fatale'! More details in coming wks...

http://twitter.com/#!/gimmebritney

I'm here for that

Mergage should occur now.

Hello smash.

AP

A video for this

We are not worthy. Imagine the video. The performances for the tour..

YES my prayers have been answered!

I love this song, good choice, yay !!!

IT WILL SMASH!

Yeeeessss.

this will just be a mild hit...