Trigger warning: this article contains discussions of mental illness and suicide that may be upsetting for some readers.Jock Zonfrillo may be a fan favourite judge on MasterChef, but even he struggles with the crippling effects of online hate and trolling. Having battled addiction, anxiety, obsessive compulsive disorder (OCD) and other personal struggles in his 45 years, he knows only too well how a single comment can bring you down.WATCH: MasterChef judge Jock Zonfrillo explains why he carries worry beads“If you're in the public eye, there's always something being written about you, particularly when you're on television like with MasterChef,” he tells WHO exclusively.When the negative comments and trolls take him to a dark place, Jock looks to the advice from famous friends who have fought similar mental battles.“Chrissie Swan, for example, she's brilliant around mental health, and Jimmy Barnes as well, they’ve given me advice saying, ‘if there's articles that come up, don't read the article and double don’t read the comments,’” he recalls.His eldest daughter from his first marriage, Ava, 21, also helps her dad when it comes to combating social media attacks.Jock with his eldest daughter, Ava, at her Year 12 graduation in 2018.“Ava's been brilliant with saying, ‘Dad don't read it’. She’s so kind and considerate,” says the father of four.“She's been able to teach me and coach me, which is amazing to have one of your kids do that for you.