The Strictly Come Dancing 2017's Children In Need special contestants on the line up have been revealed.
Another one-off special for charity has been confirmed with the show airing TONIGHT in BBC's annual Children In Need telethon.
Past Strictly Children In Need specials have seen competitors made up of BBC Newsreaders, the cast of Call The Midwife and even host Tess Daly facing the late Terry Wogan.
Last year the Strictly Come Dancing Children In Need line up was an Olympic special while this year it's all about Blue Peter!
A number of Blue Peter's famous hosts past and present will be taking to the dancefloor to impress the judges...
Strictly Children In Need line up
Anthea Turner - Blue Peter host from 1992 until 1994 - Partnered with Brendan Cole
Diane-Louise Jordan - Blue Peter host from 1990 until 1996 - Partnered with Pasha Kovalev
Konnie Huq - Blue Peter host from 1997 until 1998 - Partnered with Neil Jones
Tim Vincent - Blue Peter host from 1993 until 1997 - Partnered with Dianne Buswell
Mark Curry - Blue Peter host from 1986 until 1990 - Partnered with Amy Dowden
Radzi Chinyanganya - Blue Peter host from 2013 to present - Partnered with Chloe Hewitt
In the Strictly Come Dancing Children In Need special, the celebs taking part will perform one group with their pro dancer.
There will be no public vote and instead it'll be the judges who decide the winner as one celebrity lifts the special Pudsey Glittball trophy.
Tess Daily and Claudia Winkleman will be hosting the Children In Need special.
The Strictly Come Dancing 2017 Children In Need special airs in tonight's telethon.
Children In Need night starts this evening at 7:30PM on BBC One, Friday 17th November.