A user terminal comprising: a network interface; a display; a content sharing module configured to display content shared with a further user terminal on the display, and receive position data from the further user terminal via the network interface, said position data indicating a position within the shared content associated with a user at the further user terminal; and a communications module. The communications module configured to: receive video data from the further user terminal over a communications network during a communication event with at least said further user terminal via the network interface; and control the video data received from said further user terminal to be displayed on said display in dependence on the position within the shared content associated with the user at the further user terminal.