According to numerous celebrity gossip websites, in 2006 American actress Lindsay Lohan collapsed on the set of her movie Georgia Rule, after a gruelling 12-hour shoot in 105 degree temperatures and was hospitalised. She is not the first actor to suffer such a fate through simply being too hot at work. There have been countless similar instances over the years: on film sets, in TV studios, on music video production sets and sound stages, during the indoor and outdoor shooting of adverts