Roy Hodgson's squad have completed their preparations for the visit of Huddersfield Town.
Our photographer was on hand earlier in the week to capture the lads' session out on the grass and in the gym.
Scroll through the gallery to see them in action, and find out who was on the end of the ritual ear flicking before the session.
Tickets are on general sale for the Palace v Huddersfield match, meaning fans can purchase tickets without the need for a membership. Click here for more information.