Name: UDI

Age: 18-32

Act: These Siberian dancers use clever lighting to create a magical effect during their powerful performances.

Will UDI be glowing with pride?

Their powerful powerful performances have wowed the Judges and captivated the crowd.

Could it be their time to step out of the shadows?

Dance act UDI light up the stage

This Siberian dance troupe dazzled the Judges, and the audience, following their audition.

Will the public warm to them tonight?

Will dance troupe UDI be left out in the cold?

They've come all the way from Siberia to show the Judges their unique dance and light routine.

"That is one of the best things I think I've EVER seen," says Alesha.

Could it be "da's" all round?