Gene

Eugene "Gene" Belcher is the middle child and only son of the family, revealed to be 11 years old in season 3. Like his mother, he has a very enthusiastic attitude about almost everything; however, he closely resembles his father and shares Bob's allergy to lobster. He often promotes the restaurant by wearing a burger costume.Gene has a variety of interests, the biggest being food and music. Though he has no training, he occasionally demonstrates great skill in music and dreams of one day being a famous musician; he enjoys playing a Casio-type keyboard and makes fart sounds using it.