First Class . When Caesar falls in love with Will's girlfriend, the noise he makes is the horn sound effect by Jr. Elephant in Disney's the Jungle Book . Read more Twilight: Staking Dawn The Iron Giant Lady Fast Hive Retrieved from " http://maditsmadfunny.wikia.com/wiki/Demise_of_the_Planet_of_the_Apes?oldid=56029 " Related Categories Categories : Movie Segment Movie Parodies