Article continues below advertisementBritney Spears shared yet another video of herself dancing on Instagram.The singer's latest clip, posted on Friday, January 16, featured the pop star breaking a sweat as she twirled around in a silky off-the-shoulder maxi dress.Article continues below advertisementBritney Spears Shares New Dancing VideoSource: @britneyspears/instagramBritney Spears posted a video of herself dancing on Friday, January 16.The mom-of-two, 44, added a choker necklace and bracelet to her outfit, styling her hair in a half-up, half-down look.