1. Robert Downey Jr.
Once the poster child for celebrity turmoil, Robert Downey Jr.’s career seemed doomed after years of legal issues and drug abuse. However, his remarkable comeback began with his role as Tony Stark in Iron Man (2008), which not only revitalized his career but also made him one of Hollywood’s highest-paid actors.
His story is a true testament to resilience, proving that even the darkest of times can be overcome with hard work and determination.