Companies are not required to use a famous person. I also have experienced the good and positive attitude towards the brand, so they can tell you from feeling like the mind of his own.
The company does not require a person who is famous but still want the best characterised, along with a good attitude towards the brand to depict the same information they can come from a feeling within his own mind.
Companies are not required to use a famous person, but also to achieve Hagar as well as a good positive attitude toward the brand to tell them to be like the information came from the feeling inside of his mind.