As Jimmy Durante once noted, Everybody wants to get into the act!
Police were called to the theater, resulting in the show being stopped 10 minutes before the end.
Some audience members were reportedly singing over the lead during the final song.
Two people were removed from the venue, Greater Manchester Police said, and charges are being decided.
The removal at the end was the second such incident on the night.
FormerPussycat Dollssinger Melody Thornton plays the lead role of Rachel Marron.
She shared an Instagram video apologizing that the show had to be stopped.
We wanted to carry on but it had become a major incident.
Im really sorry to what was 99.9% a brilliant audience that a few badly behaved individuals ruined it.
Theatre pulled the show at the end tonight because of disgusting behaviour.
We wanted to carry on but it had become a major incident.
