Theatre lovers across the country are in luck tonight as the BBC hosts the hotly anticipated Big Night of Musicals.

The event, which is made possible by the National Lottery, is a musical celebration featuring "showstopping performances" and special guests.

If you want to tune into tonight's Big Night of Musicals, here is everything you need to know.

Honoured to be returning as host of @tnluk Big Night of Musicals for the fourth year, airing on BBC One TONIGHT at 18.50pm!

© South Wales Argus