[1] A team of celebrities supporting local residents transform a run-down clinic in eastern Uganda into a fully functioning healthcare facility.
Celebrities who took part included: Lenny Henry, Richard Hammond, Doon Mackichan, Anita Rani, John Bishop, Steve Backshall, and Dermot O'Leary.
Mary Berry and Paul Hollywood returned as judges whilst Mel Giedroyc, Sue Perkins, Jo Brand and Ed Byrne each hosted one of the four episodes.
The celebrity and professional partnerships were as follows: Starting on Wednesday 25 February 2015, Tess Daly and Claudia Winkleman hosted the first ever Strictly Come Dancing open to members of the public.
The judging panel consists of Len Goodman, Bruno Tonioli, Darcey Bussell and Anton Du Beke.
His guests were past and present contributors to Comic Relief: Jennifer Saunders, David Walliams, Cheryl Cole, Jack Dee and Johnny Vegas.
During his challenge other entertainment personalities appeared to dance, support, perform and do a DJ set; these stars included: Ben Shephard, Lenny Henry, Alex Jones, Matt Baker, Rufus Hound, Davina McCall, Claudia Winkleman, Jo Whiley, Edith Bowman, Nick Grimshaw, Ronan Keating, Tony Blackburn, Lauren Laverne, Holly Willoughby, Jamie Oliver, Little Mix, Kirstie Allsopp, Carol Kirkwood, Clean Bandit, Michael Ball, Caroline Flack, Laura Whitmore, Ashley Roberts, Blue, Zoë Ball, Sophie Ellis-Bextor, Keith Lemon, Joey Essex, Fearne Cotton, Rastamouse, Twiggy, Bucks Fizz, Terry Wogan and Chris Evans.
David Walliams wrote a Children's Short Story for Comic Relief 2015 called The Queen's Orang-Utan selling at £4.99.
Phoenix Nights returned for the first time in fifteen years with a set of live shows in aid of Comic Relief.
It was revealed on Red Nose Day Night that the employees and customers of TK Maxx raised a total of £4,064,106.
Orlando Bloom made a special appearance during the main show, kissing both Davina McCall and David Walliams.
It was announced on 3 March 2015 that Olivia Colman, Idris Elba, Peter Capaldi, John Bishop, Dermot O'Leary and Lenny Henry would front the appeal films for the 2015 telethon.