It is common among human beings to have that one best friend who is irreplaceable. However, you would be fascinated to know that it is the same among animals too. You can see one such reunion of three horses: Arthur, William and Harry after three long years. They had not met each other during these years and were in complete isolation from one another. Yet, they could recollect each other and you may see their expressions and affectionate approach when they meet each other again. This reunion is heart-touching and shows how loyal and true animals are. Watch this video and you would be all smiles!