Probably nothing. Britney Spears called off signing a contract for the potential Rolling Stone cover, as the publisher couldn’t promise that her picture won’t end up on Us Weekly instead.
"It was going to be a good platform for her music to be taken seriously because it had been so long. But she refused to get screwed by Wenner. They kept negotiating, and it got nasty."
Brit’s camp is trying to seal the deal with Blender magazine instead. Let’s see how far that goes.
Source: Daily Stab