1. Will Smith








American actor, producer, rapper, and songwriter.

2. Bruno Mars








American singer, songwriter, record producer, voice actor, and choreographer.

3. Tulisa Contostavlos











English singer-songwriter, actress, and television personality. 

4. Hayden Panettiere









American actress, model, singer, and activist.

5. Leonardo DiCaprio










American actor and film producer.

6. Robbie Williams







English singer, songwriter, and actor.

Know any other famous humans owned by their Rottweilers?