7. Leonardo DiCaprio

Age: 50 (11 November 1974)
Leonardo DiCaprio, one of Hollywood’s most famous leading men, has never been married. Despite having numerous high-profile relationships, DiCaprio has yet to settle down. The actor has been vocal about his desire to focus on his environmental activism and film career, rather than conform to societal pressures of marriage. His decision to remain single has been a subject of curiosity for fans worldwide.