Article continues below advertisementBritney Spears confused fans again with her weird accent in a recent Instagram video she posted on November 18.The pop star, 43, shared a clip of herself indulging in some self-care while talking in a strange new voice.Article continues below advertisementSource: @britneyspears/InstagramIn the post, the 'Toxic' singer's accent sounds like an eyebrow-raising mix of British and Australian tones."Self care 🧖♀️ ladies...