Dr Pimple Popper has faced many challenges over the years, and Heather’s ‘stubborn’ leg lipoma is one of them. Although, as we all know by now, she gets the job done in the end. The TLC show provides popaholics with all the cyst and lipoma removals they could ever wish for. As we patiently wait for a new season announcement, let’s throw it back to the time Dr Pimple Popper removed Heather’s huge thigh lipoma. Dr Pimple Popper patient Heather has a huge leg lipomaHeather 32, has a huge bump on the back of her leg, which is the size of a softball. She says it’s ‘gross’ and is hard for her to sit…