Speaking to ITV News ahead of tonight's switch on in Oxford Street, Jessie J said Christmas helped put London in a good mood - which was what the capital sometimes needed.
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The 6 foot long boa constrictor was found dumped in the alley in Camden on Monday.
Chris Gard and Connie Yates want permission to take son Charlie to America for a therapy trial.
Just in time for World Turtle Day too.