London 's biggest Christmas party gets underway at Alexandra Palace on Thursday December 17 .
Even if you have been to the event before we would ask you to read the following message to ensure you do n't experience any unnecessary problems during your visit .
London 's biggest Christmas party gets underway at Alexandra Palace on Thursday December 17 , and even if you have been to the event before we would ask you to read the following message to ensure you do n't experience any unnecessary problems during your visit .