Ashley Graham showed off her postpartum body in recent topless mirror selfies on Instagram. In January, the model welcomed her two newborn twins, Malachi and Roman, with her husband, Justin Ervin, and decided to share with her Instagram followers her post-birth journey with several pictures of her “new” body. “Hi, new tummy. We’ve been through a lot. Thank you. #3monthspostpartum,” she captioned the Instagram post. In the pictures, Graham faces the mirror with nothing but her underwear, great jewelry and proudly showing the birth scars on her belly. There is a more intimate close-up of the mod…