A female dancer in Rio de Janeiro, Brazil's carnival lost her chance to win after her 1.4 inch (3.5 cm) genital covering temporarily fell off. Genital exposure is against the carnival rules. Hmmm, seems like if they just went ahead and allowed full nudity it would be simpler and they wouldn't have to deal with who broke the rules and who didn't!
Read more here:
Nudity loses carnival prize
...And read more here: Rio Carnival: Just let them go 100% nude!