"Last Night at Chateau Marmont" is a novel by Lauren Weisberger that explores the glamorous yet tumultuous life of a young woman named Brooke who is married to a famous rock star, Julian. Set against the backdrop of the iconic Chateau Marmont hotel in Los Angeles, the story delves into the challenges of fame, infidelity, and the pressures of maintaining a relationship in the spotlight. As Brooke navigates the complexities of her husband's celebrity lifestyle, she faces unexpected trials that test her loyalty and self-identity. The narrative captures the allure and pitfalls of Hollywood, offering a glimpse into the lives of those who inhabit its glittering world.