Chelsea have welcomed new signings Diego Costa, Cesc Fabregas and Felipe Luis with a team meal.
But defender Cesar Azpilicueta tweeted a photo of the festivities with a word of warning:
First dinner but you don't have to sing... yet @cescf4bregas#Diego Costa y @filipeluis@chelseafcpic.twitter.com/BnpE9QiZHc
— César Azpilicueta (@CesarAzpi) July 21, 2014