cult
/ˈkəlt/
noun
a religion regarded as unorthodox or spurious; also : its body of adherents
great devotion to a person, idea, object, movement, or work (such as a film or book); especially : such devotion regarded as a literary or intellectual fad
the object of such devotion
noun phrase
the tendency of people to care too much about famous people
He criticizes the way journalists promote the cult of celebrity in modern America.
noun phrase
a situation in which a public figure (such as a political leader) is deliberately presented to the people of a country as a great person who should be admired and loved