3000 youngsters are taking part in a performance of the musical 'Cats' tonight in Birmingham.
It's to celebrate the 25th anniversary of the theatre group Stagecoach.
550 youngsters will be on stage at the NIA, with performers from around Europe joining in via large screens.
'Cats' first premiered in 1981 and has been seen by millions of people and translated into many languages.
More top news
Former footballer Marcus Bent receives a suspended sentence for confronting police officers with a meat cleaver.
Police are growing increasingly concerned for a 13-year-old girl who went missing from her Halesowen school and failed to return home.
Former Wales and Peterborough midfielder Jack Collison is retiring from football at the age of 27 due to injury.