Strictly's stars are VERY excited for the first live show

But the celebrities? Well, they're a little nervous...

https://www.instagram.com/p/Bn-5erDAyrl/?hl=en&taken-by=susannahconstantine

Wouldn't you be if you were about to showcase your moves in front of a TV audience of millions?

Yesterday saw the contestants perform Saturday's routines on the Strictly set for the first time...

https://twitter.com/KatiePiper_/status/1043203843989950465

And – for some – the forecast was bleak:

https://twitter.com/seannwalsh/status/1043250794060046339

But as Saturday morning dawned, the Strictly band were on hand to get everyone in the mood:

https://twitter.com/SCDband/status/1043410915591376899

You can always rely on Katya Jones to raise the energy levels...

https://twitter.com/Mrs_katjones/status/1043409346934304768

Although her partner Seann Walsh looks in need of a pot of coffee...

https://twitter.com/seannwalsh/status/1043401111238004741

Kate Silverton is feeling pretty lucky...

https://twitter.com/katesilverton1/status/1043374626066378752

And her partner Aljaz Skorjanec can't WAIT to hit the dancefloor:

https://twitter.com/AljazSkorjanec/status/1043419891997532160

Don't forget to tune in – Strictly starts tonight (Saturday 22nd September) at 6:15pm on BBC1