Just when I thought that ponytails couldn't get any higher, Megan Thee Stallion comes along to prove me wrong with the most dramatic ponytail I've ever seen. In celebration of her swimwear brand's one-year anniversary, the rapper presented a handful of new bikini designs during Miami Swim Week . Obviously, no fashion show presented by Megan Thee Stallion would be complete without her taking a moment to traipse down the runway herself, and she did so wearing a cheeky one-piece with a swirly, black and white design and large cutouts on the sides. Ahead of the show, she was photographed wearing a sultry red minidress with even more cutouts than the swimsuit, but what she kept consistent was her hair for the night. Megan often experiments with colors and styles, but for the fashion show, she stuck to a jet black color and wore her hair in a sky-high Barbie ponytail with a large chunk of hair wrapped around the base.…