Love Island narrator, 33, and the SMart star took to Twitter to pay their respects to Mark who they remembered in such a fond light.On April 7 2008, Mark was found dead at Paddington Station after he had taken his own life.It is believed he was overcome with grief following the death of his fiancee Natasha Collins, who had passed away in January of the same year.Kirsten and Mark had presented SMart together for nine years before his tragic death.Remembering her pal, Kirsten penned: "Off to bed but just thinking about my mate Mark Speight who we lost 13 years ago today, still the funniest person I have ever had the joy of knowing."It seems Mark also wasn't far away from comedian Iain Stirlings thoughts either.Iain, who featured on the show
