Season 4 gossip girl chuck and blair. Gossip Girl 's Series Finale: The Assassination of Gianni Versace: Gossip Girl 's Series Finale: Cast Watch. Please read the following before uploading Do not upload anything which you do not own or are fully licensed to upload. The Assassination of Gianni Versace: The Revengers. See Full Episode Guide. By clicking "Publish", you are confirming that the image fully complies with TV.