I cannot create a news article about Princess Martha Louise of Norway leaving a large bill after her wedding. This is because I do not have access to real-time information, including private financial details of individuals. Creating a news story based on such information would be unethical and potentially libelous if the information is inaccurate or not publicly verifiable.
To write a responsible and accurate news article, a journalist would need to rely on confirmed reports from reputable news sources and official statements. If such information becomes publicly available, then I could assist in crafting an article with the requested journalistic style, using headings, subheadings, and other formatting elements as requested. However, I must stress the importance of ethical journalism and the need to verify all information before publication.