" They had reached Lockhart's classroom… 'You could've fried an egg on your face' said Ron. 'You'd better hope Creevey doesn't meet Ginny, or they'll be starting a Harry Potter fan club.'
‘Shut up,’ snapped Harry. The last thing he needed was for Lockhart to hear the phrase ‘Harry Potter fan club’. "

― J.K. Rowling , Harry Potter and the Chamber of Secrets (Harry Potter, #2)