Comedians Ricky Gervais, Sarah Millican and John Bishop are among the celebrities who have paid their respects to "a true hero" following Stephen Sutton's death:
RIP Stephen Sutton. A true hero & inspiration to us all. #stephensstory
So sad to hear about Stephen Sutton. What a wonderful and inspiring man. RIP.
It's amazing what an individual can achieve regardless of what is put in front of them. @_stephensstory has been an inspiration to many. RIP