Four decades later, Brooke Shields is taking a trip down memory lane with her "The Blue Lagoon" co-star Christopher ... where they drew the line in this movie," she added. "I can’t tell you ...

There are some older movies you look at and say “Boy ... that the latter best represents my feeling about 1980’s The Blue Lagoon, the coming-of-age-while-shipwrecked-in-Paradise picture ...