David Tennant and Billie Piper switched on the Cardiff Christmas lights. They counted to ten before flicking the switch
Boy band Westlife entertained the crowds - and then flicked the Christmas lights switch on in Oxford Street, London, on 15 November.
The Irish crooners were joined by X Factor finalists who also sang to warm up the chilly crowd
Singer Lee Ryan and his furry friend prepare to turn on the lights in Regent Street, London, on 5 November.
And this is how Regent Street looks - simply sparkling!