Horrible Histories’ Big Prom Party

Watch Horrible Histories’ Big Prom Party full movie online Movies123. Watch Horrible Histories’ Big Prom Party 123movies online for free. Horrible Histories’ Big Prom Party 123movies: Horrible Histories Prom was a free family concert showcasing the original songs from the British television series Horrible Histories, along with classical music. It was held on 30 July 2011 at the Royal Albert Hall in London, and was that year's children's entry in the BBC's annual Proms series.