Margarita's Weight Watchers Style....

1 tub of Crystal Light Lemonade or Strawberry Lemonade
4 oz. Tequila
4 oz. Fresh Lime juice or Realime juice	
8 oz. Water
1 pkg. Equal, Sweet-n-Low, or Splenda

Put in Blender, fill with ice, and blend.
The whole Blender is 5 points. 
If you would like to add 1.5 oz. triple sec add 7 points.