The image shows an airplane seat map for a 24-hour flight, where each empty seat is surrounded by different celebrities. The question asks which seat you would choose, turning the scenario into a kind of “social test” about which famous people you could stand being locked in with for an entire day.
The joke isn’t really about the seat, but about imagining the level of chaos, discomfort, drama, or fun that would come with being trapped next to certain celebrities for so many hours.