Despite the rocky ending between the two, Arsenal fans reminded Arsene Wenger of their affection for him during the Gunners' 3-1 win over West Ham.
Mikel Arteta's side extended their lead at the top of the Premier League table with a demolition over their London rivals in their first game back since the World Cup break.
Wenger - who spent 22-years as manager of the north London club - watched the game at the Emirates and was serenaded with a chant he'll be all-too familiar with.
After the Gunners had taken a 2-1 lead in the match, the atmosphere at the Emirates rose and fans quickly decided to sing the name of their former coach.