Bella Hadid fell on the runway. (Photo: Getty Images, AP) Cape Town ? Bella Hadid lived a model?s worst nightmare on Wednesday when she lost her footing and fell on the runway. The 19-year-old walked for the Michael Kors fashion show but was left red faced after falling to her hands and knees. Luckily Bella was unharmed and got right back up to finish the show with her fellow models, including Kendall Jenner. Following her fall, Bella joked about it on social media.