Carol Vorderman poses for a photo with a happy emoji to help cheer passengers on 'Blue Monday' and to highlight the Heathrow Express Service from...
{"Image ImageDescription": "LONDON, ENGLAND - JANUARY 16:  Carol Vorderman poses for a photo with a happy emoji to help cheer passengers on 'Blue Monday' and to highlight the Heathrow Express Service from Paddington Station on January 16, 2017 at Paddington Station in London, England.  Today is known as 'Blue Monday', reported as the most depressing day of the year and so Heathrow Express will be on hand to offer free travel during certain hours of the day.  (Photo by Tim P. Whitby/Getty Images for Heathrow Express)", "Image Copyright": "2017 Getty Images"}