The ITV London team, with the help of Mo Farah, have done the Mobot, to help raise money for his charity. Find out how to upload your Mobot video here
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The twins cubs, which were born in June, have been named Bert and Ernie after characters from Sesame Street.
The two victims died from their injuries in hospital after the explosion in Hertfordshire.
Investigations are continuing into the cause of the crash in chigwell which killed both people on board.