Im buyin a ps3 on boxing day what time should i go to the store?

I%26#039;m buying a ps3 80gb on boxing day what time should i go to the store in the morning to wait in line? Im probably going to go to Bestbuy or futureshop?|||go as early as possible and get it over with|||get up at early as you can and runnnnnnnnnnnnnn!!!!!! because there wont be any left