funeral whore
This is what you call a person who attends numerous funerals without any connection to the family or the deceased. Only shows up to pretend they care and drum up business and to be "seen".
Jane: Josh left early yesterday to attend that young girl's funeral.
Mildred: What did she die of?
Jane: He didn't know. He is such a funeral whore.
Mildred: What did she die of?
Jane: He didn't know. He is such a funeral whore.