[Morsul the Dark]

ASgain Tom Bombadil is Old Man Willow's Ent Spirit one day Old Man Bombadil(for he was an ent was walking around and saw Goldberry now unlike other ents who sometimes slow down and become treeish he fell in love and became super hasty and happy so hasty that in fact the spirit was ripped from the ent body which became bitter and angry and tom went and "put on his 'A' game" for goldberry

that is also why he can control tghe forest he is a treeherder