Strictly Come Dancing is set for the biggest live show in the history of the competition when the series returns to BBC One this autumn.
On Saturday November 19, Strictly Come Dancing will be broadcast live from London's Wembley Arena in a special programme for Children in Need with 6,500 fans in attendance.
Tickets for the Wembley show will go on sale to the public, with proceeds going to Children in Need.
In further Strictly news, the new season's Grand Final will be broadcast live from Blackpool's Tower Ballroom and shown for the first time in 3D.
Host Bruce Forsyth said: "I'm delighted that we will be going to Wembley for this year's Strictly. When I first got the call I thought it was to play football! I've always said our live audiences should be bigger and you can't get bigger than Wembley.
"I'm a bit doubtful of being in 3D because I've never been in 3D before. I hope my chin doesn't knock people off their sofas at home."
Danny Cohen, Controller, BBC One, said: "Strictly Come Dancing live in front of around 6,500 fans is going to be a fantastic moment for BBC One as will the Blackpool final and its broadcast in 3D.
"These two special moments will see the drama, excitement and tension both for our celebrities and our audience go up another level. I'm sure this year's celebrities and their partners will rise to the challenge and put on the show of their lives."
Moira Ross, Executive Producer, Strictly Come Dancing, said: "While many of our celebrities will be used to performing in front of big crowds as part of their day jobs, who knows how they will fare when they have to foxtrot in front of Strictly's biggest ever live audience of around 6,500 fans... I'm sure they will relish the chance and one thing, which is guaranteed, it will be a fantastic programme.
"And returning to Blackpool for the final will see our winning couple crowned in style with the 3D broadcast giving viewers the chance to experience the dancing in a whole new dimension."