Brooklyn Beckham is wife Nicola Peltz's biggest fan. And his latest post proves just how much he admires her.MORE: Brooklyn Beckham reveals Nicola Peltz 'always cries' whenever he surprises herTaking to his Instagram Stories on Sunday, the eldest son of David and Victoria Beckham gushed about how proud he is of his actress wife.WATCH: Brooklyn Beckham's touching gesture for Nicola Peltz's grandmother revealedThe blonde beauty, who is set to play Dorothy Stratten, a Playboy Playmate in Hulu's upcoming series Immigrant, shared a first-look of one of her upcoming projects on Instagram.MORE: Nicola Peltz receives message of support from parents after addressing Victoria Beckham 'rift'SEE: The best photos of David and Victoria Beckham from their 25-year romanceSharing the post on his page, Brooklyn remarked: "This movie is absolutely insane and I am so proud with how hard you have worked on this masterpiece x."He added: "You are the most hardworking and most talented person I know with the most amazing heart and obviously [you are] absolutely gorgeous xx I love you more than life [heart emoji]." Upon seeing the post, Nicola replied: "I love you so much.