The cast take their bows
The cast take their bows at the Prince Edward
© Dan Wooller for WhatsOnStage

Graham Norton was at the party (hopefully he still has enough energy for West End Eurovision tonight!)


© Dan Wooller for WhatsOnStage

As was Miranda Hart, with Miranda co-star Sarah Hadland


© Dan Wooller for WhatsOnStage

Everyone say 'awwww...'


© Dan Wooller for WhatsOnStage

Biggins! With cast member Tamsin Carroll (who plays Ellen)


© Dan Wooller for WhatsOnStage

Betty Boothroyd!


© Dan Wooller for WhatsOnStage

Lyricist Alain Boublil with 18-year-old Eva Noblezada, who plays Kim


© Dan Wooller for WhatsOnStage

Jonathan Pryce - who played The Engineer originally - with his wife Kate Fahy


© Dan Wooller for WhatsOnStage

Jimmy Carr with his partner Karoline Copping


© Dan Wooller for WhatsOnStage

Principal cast members Alistair Brammer, Eva Noblezada and Jon Jon Briones with Cameron Mackintosh

Check out the full gallery from Dan Wooller below

And watch our exclusive opening night video...