Nicole Kidman

Nicole Kidman is not mentioned in any of the provided news articles. Therefore, it's impossible to provide a summary of her current newsworthiness, recent events related to her, or her current relevance based solely on the provided text. The articles discuss the political nature of the Oscars, Meghan Markle's upcoming appearance at a women's retreat in Australia, and Kylie Minogue achieving her first UK Christmas number one single. None of these topics directly involve or mention Nicole Kidman.