Sock It To Me Friends With Benefish Knee High Socks

Call it what you want: friends with benefits, a symbiotic relationship, but sea anemones and clownfish have got it all figured out. The anemone provides protection and shelter to the clownfish, whose brightly-colored body attracts predators that become food for the anemone. This pairing seems like perfect fodder for a movie... wonder if anyone's come out with one?