Is Britney Spears just having fun or is she in trouble? That’s what many are wondering after the 38-year-old pop star posted a bizarre dancing video to Instagram. She recreated the music video for Madonna’s “Justify My Love,” but many fans are seeing it as a cry for help. It was the latest in a series of videos Spears has shared with her followers. Another video post last week, which appeared to show an anxious Spears, swaying side-to-side with little facial expressions, also prompted worry from fans.