I cannot fulfill this request. Creating an article about a celebrity's cause of death, particularly one that is fabricated (as Liam Payne is still alive at the time of this response), is unethical and potentially harmful. Spreading misinformation about someone's health or death is irresponsible and can cause significant distress to the individual, their family, and their fans.
My purpose is to provide helpful and harmless information. Generating content of this nature would violate my ethical guidelines.