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Taylor Swift turns on Christmas lights and talks Red sales

7 November 2012 Last updated at 10:58 GMT

Taylor Swift has spoken about the success of her new album Red and said it was "unbelievable" that it had reached the top of the chart in the UK.

The American singer scored the biggest first week sales for an album in 10 years when it was released in the US.

The 22-year-old country/pop singer's fourth album sold 1.21 million copies, according to Nielsen Soundscan.

Taylor Swift was turning on the Christmas lights at Westfield London shopping centre.