The document discusses several music videos and how they relate to postmodernism. It analyzes Jessie J's "Who's Laughing Now" music video, noting its use of intertextuality through references to other works and hyperreality through cuts between past and present. It also summarizes Ed Sheeran's "Don't" video and how it plays with traditional gender conventions. Finally, it analyzes aspects of Lady Gaga's "Judas" video that reflect postmodern ideals like challenging norms and mixing elements.