Britney Spears’ social media posts have been raising eyebrows...and questions. The embattled pop star is baring all, showing off her back in a provocative Instagram post. But the image has some internet sleuths wondering if the photo is old, or edited, or possibly not even Britney at all. “How can this be her when her tattoos are missing?” asked one observer. The next court hearing about Britney’s conservatorship battle is scheduled for July 14.