Roger Mosey, the Acting Director of BBC Television, tweeted to say that the Duchess of Cambridge has arrived at the Excel Centre where she will present the Sports Personality of the Year and Lifetime Achievement awards.
Pleased to confirm that the Duchess of Cambridge has arrived at Excel for #Spoty. We're delighted she's taking part in the show tonight.
More top news
Impact, which represents Irish-based pilots, agreed has to meet Ryanair's management ahead of the planned strike on Wednesday.
Four-time Olympic champion Sir Mo Farah upset the odds to be named 2017 Sports Personality of the Year
High pressure in control over the next few days.