Jelly Roll‘s wife, Bunnie Xo, is opening up about a recent health scare. On a video posted to Facebook on Saturday (July 27), she detailed the ups and downs she’s been going through this spring and summer, which eventually led to a magnetic resonance imaging (MRI) procedure and a consultation with a neurologist. Thankfully, Bunnie is okay now — but she says she felt like she was “living a nightmare” while going through the experience. It all started with some “really weird headaches” back in March, which prompted her to visit her doctor and schedule an MRI for earlier this month. “When I got t…