The best part: he climbs into the back seat of a complete stranger's car outside a bar near his cathedral, and proceeds to toss toys out into the street. When challenged, he replied "I'm the Bishop of Southwark, it's what I do." His flock have already forgiven him and shrugged it off.
A holiday party at the Irish Embassy and a bottle or two of excellent Portuguese wine probably contributed to his confusion. He apparently forgot that he had not been driven there.