When he came back a month later, Tahyna held a Super Bowl barbecue at home, and as soon as Tristan walked in, she fell for him really hard. There is no pretence about her and she didn't really care what I did, which makes a huge difference in a place like LA.
"Everyone from Ireland is so lovely."The pair were married in January 2014 in a Catholic church in Sydney, and were stalked by paparazzi as both have a high profile.
They have now bought a place in Tahyna's hometown of Cronulla as they think it will be a beautiful area to eventually raise children, and regard themselves as a very solid unit.
They were with mutual friends at Galanga, a Thai restaurant in LA, and neither realised their friends were trying to set them up together.
Mind you, there didn't seem much point as Tristan was going on tour the next day and Tahyna was planning on leaving LA. "I phoned my mum and told her I had met the girl I was going to marry. Tahyna was obviously very beautiful, but she was also different to any other girl I had come across in LA.
He worked with his electrician dad after school, sold life insurance policies at Bank of Ireland, and worked as a landscaper with his uncle.