However, ex-EastEnders actor Dean Gaffney took part in the the programme just weeks after being involved in a serious car crash.

BBC: David Cameron and One Direction

Former EastEnders star Dean Gaffney has donated tickets to the final of BBC One's Let's Dance for Comic Relief to staff who cared for him in hospital after a car crash.

BBC: Dean Gaffney

Posters in Norwich nightspots urge clubbers to keep an eye on their drinks, and at Mercy, actor-comedian Richard Blackwood and former EastEnders star Dean Gaffney will make appearances to push awareness in weeks to come.

BBC: NEWS | UK | England | Norfolk | Spiked drinks warnings for clubbers