EXCLUSIVE: Lifetime is heading back to The Blue Lagoon. The cable network has greenlighted a contemporary remake of the 1980 romance/adventure movie starring Brooke Shields, which centered on a boy and a girl marooned on a tropical island, where they grow up together, fall in love and discover sexuality. Neil Meron and Graig Zadan’s Storyline Entertainment and Judith Verno’s Peace Out Prods are producing the film in association with Sony Pictures TV, with Meron, Zadan and Verno executive producing.