1/5 Busted switched on this year's Christmas lights on Regent Street in London. It's the 50th year the lights have been part of the capital's festive celebrations
2/5 Before flicking the switch and illuminating Regent's Street, the boys took to the stage and sang some tunes including Thunderbirds Are Go!
3/5 The theme for this year's decorations is The Incredibles, a film about a family of cartoon superheroes
4/5 Samuel L Jackson, who provides a voice for one of the lead characters in the film, made a special appearance on stage
5/5 A total of 350,000 lights are being used to create this year's display
