Below are pictures of Mariah at The Real White Party hosted by Sean "Diddy" Combs at his East Hampton house in New York on Sunday, Sept. 2nd. White was the dress code at a star-saturated party thrown by Sean "Diddy" Combs at his Long Island home, and the dress code was strictly enforced. ‘The Real White Party’. For the first time since 2003, he required all of his guests to come wearing white from head to toe or face expulsion for making an unwanted fashion statement (according to Newsday on Friday). MARIAH CAREY was in attendance wearing a very tight white dress that enhanced her already beautiful body. Check out the candids below …