2 graham cracker crusts
1 can sweetened condensed milk
1 6-oz. can lemonade concentrate
1 6-oz. can orange juice concentrate
1 8-oz. tub Cool Whip

In a large bowl, combine orange and lemonade concentrates and sweetened condensed milk. Fold in Cool Whip. Pour into 2 graham cracker crusts. Place in freezer until ready to serve.