Herbie, the media-dubbed 'Love Bug,' became entangled Monday in a series of madcap South American misadventures which ultimately resulted in his going bananas. 'One minute, everything was fine, and the next, Herbie was going what I could only describe as 'bananas,'' witness Harvey Korman told reporters. The sentient 1963 Volkswagen Beetle, in Rio De Janeiro to compete in the Grande Premio auto race, reportedly went bananas after unwittingly becoming mixed up with a smuggling ring, a plucky orphan pickpocket, and an angry bull. Despite the zany, trying nature of his ordeal, Herbie said he fully intends to ride again. 