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.
Dolls House designers will be showing off their model-making skills in Birmingham today.
Around 250 exhibitors will show off their models at the NEC in the city. Some of the furnishings are not much bigger than a fingernail, but cost up to £4000.
This weekend is the 60th Dolls' House and Miniatures Exhibition in Birmingham.
It started out life at Edgbaston Cricket Ground in 1983 but will fill one of the main halls at the National Exhibition Centre today and tomorrow.
It's a chance for enthusiasts to display their intricate models - some taking months to complete and costing thousands of pounds to construct.