1 (14 oz.) can Eagle Brand sweetened condensed milk (not evaporated milk)
1 (46 oz.) can pineapple juice, chilled
1 (2 liter) bottle orange soda, chilled
orange sherbet (optional)

In a punch bowl, stir together the Eagle Brand and pineapple juice; add orange soda. Top with sherbet and serve over ice if desired. Refrigerate leftovers.