Fancy parties are a type of celebration that involve dressing up and often include food, drinks, and entertainment. SOIREES, dos, GALAS, and FETES are all types of fancy parties. SOIREES are formal gatherings that usually involve dinner and dancing. Dos are more casual events that are typically held in the evening. GALAS are large, formal events that often have a charitable purpose. FETES are outdoor celebrations that involve music, dancing, and games.