• 2 cups graham cracker crumbs, divided
• 2 tablespoons brown sugar
• 5 tablespoons butter, melted
• 1 envelope unflavored gelatin
• 16 ounces cream cheese, softened
• 20 ounces crushed pineapple in juice, strained with juice reserved
• 1 1/2 cups frozen whipped topping, thawed and refrigerated
• 1 cup pineapple juice (reserved from can), divided
• 2 tablespoons cornstarch
• 2 tablespoons corn syrup
• 8 ounces pineapple chunks, strained with juice reserved