Britney Spears’ fans are worried about her once again. The pop star, 42, took to Instagram on Wednesday, March 27, to share a bizarre message where she announced she was changing her name to Xila and had a “hard time understanding” English. “Are you OK?” one concerned user wrote below the lengthy post from Spears. “Why is no one helping her? I think we can all agree that she needs it,” a second person chimed in. “Can someone go check on her?” a third penned below the shocking post. “This just makes me sad. 😢,” a fourth noted of the chart-topper’s mental state. In the numerous pages of notes pe…