Strictly Come Dancing
It is shown on BBC One and is presented by Bruce Forsyth and Tess Daly. It is narrated by Alan Dedicoat. The judges since it began are Len Goodman, Craig Revel Horwood and Bruno Tonioli. Arlene Phillips was a judge from 2004-2008; Alesha Dixon was a judge from 2009-2011. Darcy Bussell is the current judge in Alesha Dixon's place.
There were two series in its first year, 2004. From 2005 onwards, there has been one series per year. Many countries have their own version of the show (see Dancing with the Stars).