Orange Egg Nog Punch

1 quart reduced-fat dairy eggnog or 1 can (1 quart) eggnog
1 can (12 ounces) frozen orange juice concentrate (thawed)
1 can (12 ounces) ginger ale (chilled)

In large pitcher, stir eggnog and orange juice concentrate until well mixed. Slowly pour in ginger ale and stir gently.