"Lady Gaga's video for Judas is gonna be dark and broody, much like Till The World Ends. A few of the same people behind the scenes." - @MartianLeaks
He normally has inside info on music related stuff, besides, he was the one who leaked the TTWE preview, so I find this believable.
I know it's not directly Britney related, but I'm just glad to see both of them having success and working with the same type of people!
