Jessie J and JLS are set to appear on the BBC's charity show 'Let's Dance for Sport Relief'.

Digital Spy reports that the musical double team will be joined on the show by the likes of contestants Ulrika Jonsson and DJ Tony Blackburn.

The show, hosted by Steve Jones and Alex Jones, will task celebrities with performing dance routines over a number of episodes.

The first installment will take place on February 18, with funds raised from the show going to the charity Sport Relief.

Judges for the show have been announced as Graham Norton, Keith Lemon and comic Greg Davies.