Complex sentence: The wedding took place in September 2005, but Shelley finally stood up to Charlie at the altar, jilting him, much to the delight of many Weatherfield residents, who were convinced that he was abusing her.
Split into simpler sentences: The wedding took place in September 2005, but Shelley stood up to Charlie at the altar and jilted him. Much to the delight of many Weatherfield residents, who were convinced he was abusing her.