In large saucepan, combine butter, sugar, cream and corn syrup. Cook over medium heat, stirring constantly, until mixture boils. Continue cooking 4 more minutes, stirring constantly. Remove from heat and immediately stir in Orange Crème Candy Melts Candy and marshmallow fluff, stirring until completely smooth. Pour 2/3 of fudge mixture into prepared pan. Working quickly, add orange candy color to remaining fudge. Pour over top and swirl with spatula or butter knife. Let set at least 2 hours before cutting.