Nat King Cole squeezed into a three-wheeled Messerschmitt cabin scooter, circa 1954. Getty Images says that Cole had dealerships for this small car in two states of the USA

https://www.countryliving.com/life/entertainment/g3136/iconic-celebrities-and-their-cadillacs/?slide=13

https://www.jalopyjournal.com/forum/threads/vintage-shots-from-days-gone-by.428585/page-5886#post-12884710

https://www.gettyimages.com/detail/news-photo/musiker-jazzmusiker-usain-einem-messerschmitt-kabinenroller-news-photo/545969259