Southern Lemon Icebox Pies

1 (12-ounce) can frozen lemonade concentrate
2 (14-ounce) cans sweetened condensed milk
1 (12-ounce) container non-dairy whipped topping
3 (9-inch) graham cracker crusts
Mix frozen lemonade and both cans of milk in large bowl until blended.
Fold in whipped cream until smooth, creamy mixture is formed.
Pour into pie shells. Chill for at least 30 minutes or until set.
Serve!
Makes three (9-inch) pies.