Yes.
Gilderoy Lockhart was the Defence Against the Dark Arts teacher in Harry Potter and the Chamber of Secrets.
Kenneth_Branaghplays gilderoy lockhart
He was the Defense Against the Dark Arts teacher in Chamber of Secrets. Prior to that, he was an author who wrote about his (fraudulent) exploits.
Gilderoy,. His full name is Gilderoy Lockhart.
Gilderoy Lockhart played the Defence Against the Dark Arts teacher, in Harry Potter's second year at Hogwarts (Chamber of Secrets).
A teacher. He taught Defense Against the Dark Arts class.
No, you cannot buy Gilderoy Lockhart books.
Gilderoy Lockhart asked his students to buy the following books:Break with a Banshee by Gilderoy LockhartGadding with Ghouls by Gilderoy LockhartHolidays with Hags by Gilderoy LockhartTravels with Trolls by Gilderoy LockhartVoyages with Vampires by Gilderoy LockhartWanderings with Werewolves by Gilderoy LockhartYear with the Yeti by Gilderoy Lockhartmagical me by Gilderoy Lockhart
Chapter 6 in the second book is called "Gilderoy Lockhart" in which Harry and his classmates have their first lesson with Gilderoy Lockhart, who is their new "Defence against the Dark Arts" teacher.
The man who played Gilderoy Lockhart in the movies was Kenneth Branagh.
Gilderoy Lockhart first appeared in the second book, Harry Potter and the Chamber of Secrets.
The mixture of 'Gilderoy Lockhart' and 'Colin Creevey', I suppose.