Strictly Come Dancing Series 13, Week 12Semi-Final: Behind the scenes

Take a peep behind the glitterball to see what our celebs get up to backstage!

7/13

Hair-o!

Little do you know, but the secret to Karen's dancing lies in her extensions!

Strictly Come Dancing—Series 13, Week 12
Tess Daly and Claudia Winkleman host the semi-final. Only four couples will make the final
BBC One