[slideshow]The Ambassador Theatre Group celebrates the official opening of their 39th UK venue the landmark £42 Million Aylesbury Waterside Theatre in Buckinghamshire.Cilla black cut the ribbon to open it, Richard O’Brien, Simon Callow, David Suchet, Gemma Atkinson, Tony Christie, Suzanne Shaw, Warwick Davies,Susan Hampshire, , Eddie Kulukundis, Howard Panter, Rosemary Squire, Greg Dyke, Adam Cooper, Eric Potts, Johnny Wilkes were at the opening to support the waterside theatre