She distinguished prenuptial agreements from postnuptial agreements, however. They soon make up after April signs a postnuptial agreement. The plumage produced during this time is called postnuptial plumage. When divorce is imminent, postnuptial agreements are referred to as separation agreements. In the wake of those changes, postnuptial agreements began to find acceptance in American jurisprudence. She contested a $43 million postnuptial agreement and requested a settlement of approximately $100 million. Both males and females undergo a complete postnuptial moult, dropping all their wing feathers simultaneously.