Australian reality TV star Cameron Merchant has opened up about suffering a health scare while on holiday in Bali.The Married At First Sight Australia star shared details of his experience with 'Bali belly' on Instagram, admitting he'd had a "rough" 24 hours. Cameron, 40, had jetted to Bali to attend a close friend's wedding, but found himself awake in the early hours of the morning in pain.Taking to his Instagram Stories, Cameron penned: "Bali belly strikes.Turn of events, up from 2:30am in a world of hurt and depleted of everything within me." He revealed he'd been hooked up to a drip to replenish his fluids after being sick for 24 hours. Cameron then expressed his frustration as he listed his symptoms.