The Spice Girls said they were "excited, humbled and proud" to be at the musical inspired by their music Viva Forever!
The singers also praised the writer Jennifer Saunders as well as the cast of the musical.
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"Witnesses at the scene said the man laughed as he kicked the pigeon. He booted the bird so hard that his body was launched over two cars."
Neighbours is celebrating the milestone of being on British screens for 30 years.
Frightened passengers smashed open windows in a desperate attempt to escape from a moving train as it filled with smoke.