the night before and store in the refrigerator until the next day. that way you can focus on the turkey, which is a lot easier to prepare than all the side dishes.
you can then put the dishes in the over to re-heat before dinner. chances are most people will not be able to tell the difference between something that was cooked the same day or warmed up from the night before.
another way to save you money is to have a potluck type dinner where guests prepare dishes and bring them over. you can still cook the turkey but others can prepare the sides and bring them when they arrive. this 