The largest Time Warp dance involved 8,239 participants at the West Hollywood Annual Halloween Carnaval in an event organized by Twentieth Century Fox and the City of West Hollywood in West Hollywood, California, USA, on 31 October 2010. The dance was organised in celebration of the 35th anniversary of "The Rocky Horror Picture Show" and the release of the film on Blu-ray disc. The dance was the final event of the day-long Carnaval, which attracted an estimated 150,000 visitors over the course of the evening.
Mike Janela adjudicated. The attempt followed a screening of "Rocky Horror" and was led by official fan club president Sal Piro.
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