David Luiz, 25, has signed a new five-year deal to stay at Stamford Bridge.
The Brazil centre-back said: " I am delighted to sign a new contract with Chelsea.
"It is a great club and I look forward do winning more trophies here.
"I want to play for. Long time at the top level - which is what playing for Chelsea means.
"I love everything about he club. And epically the fans who have given me great support.