Christmas lights on a house
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Christmas lights 'Gangnam style'

South Korean pop phenomenon Psy is back under the spotlight this Christmas in Western Australia, providing the soundtrack for a Christmas light spectacular.

World's Best Christmas Lights contestant Kym Illman, put in 200 hours, using 41,000 lights to complete the display.

Gangnam Style, the dance track by Psy, has become YouTube's most-watched video of all time.