
Here's a complex question that requires someone to reason about the input, can you answer it?
Strictly Come Dancing returned for its tenth series, and began with the launch show on 15 September 2012, the judging panel by series 7 guest judge Darcey Bussell, who replaced another judge, Bussell is a retired English ballerina, and is currently one of the four judges, on which organization reality show "Strictly Come Dancing"?


BBC
