Charlotte Dawson has delighted fans after posting a “hilarious” video of herself dancing in her underwear, less than two weeks after giving birth.The star, 30, and her fiancé Matt Sarsfield welcomed their second child, a baby boy named Jude Dawson Sarsfield, on July 30 and Charlotte has been keen to keep it real with her social media followers ever since.The mum of two took to Instagram to share a video of herself dancing in what looks to be a dressing room. In the footage, she sports a black bra and matching briefs as she struts her stuff to the camera. She dances and pulls faces, while running her hands through her hair.