EastEnders actress Cheryl Fergison and comic Stephen K Amos have been confirmed to take part in the third heat of Let's Dance For Sport Relief.
They will be joined on the BBC One dance show by The Bill duo Sally Rogers and Chris Simmons, ex-footballers Jason Cundy and Peter Shilton, and Bellamy's People trio Felix Dexter, Lucy Montgomery and Rhys Thomas.
Denise Van Outen, Vic Reeves and Jo Brand will make up the judging panel this week.
The two winners from the show will join Rufus Hound, Katy Brand, Kate Garraway & Richard Arnold and Debra Stephenson in the final on Saturday, March 13.
Let's Dance For Sport Relief airs on Saturday at 7.15pm on BBC One.
