By James Brinsford Laura Hamilton has returned to social media for the first time since the death of her A Place In The Sun colleague, Jonnie Irwin. The 41-year-old TV presenter addressed her silence on social media in recent weeks and said that it was out of respect for Jonnie, after he lost his battle with lung cancer which had spread to his brain, on January, 26, at the age of 50. Laura shared a positive message with her 195,000 followers as she shared photos of her in the gym as she prepared to run in the London Marathon, Wearing a black sports bra and red leggings, Laura told her fans tha…