Chelsea midfielder Eden Hazard enjoyed a dig at Arsenal after Saturday's win.
The Belgian came off the bench to create Marcos Alonso's late winner.
Hazard took over Chelsea's official Twitter account after the game and and couldn't resist having a pop at their rivals.
He said: "Hi guys it's Eden Hazard at Stamford Bridge we are here just after the derby.
"You know London is Blue, so see you next week in Newcastle."