Mardi Gras is one of the most unique celebrations that there is, so if getting married during the Mardi Gras season, it’s a great, fun and colourful theme to incorporate in your wedding day. Mardi Gras is extremely popular and celebrated across America from 6th Jan through to Fat Tuesday, which of course changes every year. People love to use this theme for birthdays, parties, and now, increasingly Mardi Gras weddings too. Mardi Gras earrings. Mardi Gras Bridesmaids Ideas. Mardi Gras accessories