Abstract: The present invention generally relates to a system and methods for sharing multimedia contents in an intranet (for example, a private information network, including a home network or office network) including a plurality of clients, such as personal computers (PCs) or wired/wireless digital information appliances, such as for example televisions (TVs), Personal Digital Assistants (PDAs), Tablet PCs, Netbook PCs or the like; and include components and operations for receiving at a proxy server multimedia contents that are browsed and requested by a first client device via a communication network from a interactive service provides and for sharing said multimedia content by one or more client devices associated with the intranet.