A themed party is a social gathering centered around a specific concept or idea, which influences the decorations, activities, and attire. Common themes include Hollywood, Hawaiian luau, or masquerade ball. Guests often dress according to the theme, enhancing the overall experience and creating a fun atmosphere. Planning a themed party involves selecting a cohesive idea and organizing elements like invitations, food, and music to match. This can include themed games or activities that engage guests and encourage participation. Themed parties are popular for birthdays, holidays, and special events, making them memorable for attendees.