Instagram/Leonardo DiCaprio Celebrity Leonardo DiCaprio's hidden battle: Explore the Oscar winner's decades-long struggle with OCD behind his £5.5 billion film career and enduring fame. March 17, 2026 AceShowbiz - Leonardo DiCaprio has been a prominent figure in the entertainment industry for over thirty years, renowned for his performances in blockbuster films such as Titanic, The Wolf of Wall Street, and Inception. Despite his immense success, including winning an Oscar for The Revenant, he has quietly battled obsessive-compulsive disorder (OCD) for many years.