Christmas Day will be coldest ever with mercury plummeting to MINUS 12... and snow is set to return on Boxing Day

By DAILY MAIL REPORTER Snow joke: A mob of deer stand in a snow-covered field in Northern Ireland as their cousins prepared for last night's journey across the world towing Santa's sled Fresh snowfalls to bring more misery to millions across BritainTrain companies' amended timetables cause transport chaosLondon Underground to stage strike on Boxing DayTraditional family walks to help the turkey...