Happy Birthday, br Leonardo DiCaprio!.br Leonardo Wilhelm DiCaprio br turns 49 years old today.br Here are five br things you may br not have known br about the actor.br 1. His pregnant mom named him after br Leonardo Da Vinci when she felt DiCaprio br kick while looking at the famous artist’s painting.br 2. DiCaprio made his acting br debut at the age of 5 on the br TV show, 'Romper Room.'.br 3. He has his own production company, Appian Way Productions.br 4. He received his first br Academy Award nomination br when he was just 19 years old.br 5. His first Oscar win broke br the Internet and became the br most-tweeted moment of br an Oscars telecast.