Britney Spears, the singer, has been in the studio with 'Limitless' hitmaker Burns and there's photographic evidence to prove it.
See:
And here's another one with an uncredited man:
She'll need to turn the brightness down on that phone otherwise the battery will just drain to nothing.
God only knows is this is for Britney's new album or for a one off collaboration or if Iggy Azalea's going to show up at any moment, but it's good she's near a studio again at least.
The end.