cool malik sahab.. u r starting great threads now days.. Let me start how I spend or like to spend..
On Friday, Stay awake till 2-3 AM, talk with everybody u know in India (using cheap calling cards

)
1st Option : Getup around 9 AM on saturday.. have around 5-6 aloo paranthas in breakfast..Read newspaper and then sleep again.. Wake up around 12 PM, Go to beach and do some swiming/ running on the track... come back around 5 PM.. Order Pizza.. take a rest for 2-3 hours.. Go for grocery shopping.. Hit some pub around 10 -11 PM and come back in morning around 5 AM.. and sleep till 2 PM on Sunday.. get up, wash & Iron clothes for next week..
2nd Option: Buy 2 DVDs and watch both of them on saturday..
3rd Option: Read some nice book and finish it by Sunday afternoon.
4th Option: If getting some cheap air tickets, Fly out of Singapore to some exotic places.. This is least preferred and most expensive..
5th Option : Invite some friends for dinner on Saturday and spend Sunday by doing daily chores like washing, cleaning etc...