'Outside in the real world we're just not too sure if it has that same longevity to it.'
"The main thing I would say with the whole situation is that when you're in the villa and even just after the villa but you're still in South Africa together, it is a very different environment," he said.
"All that you have to focus on in that period of time is each other and kind of just being on holiday together, and it's very easy to have a great time when you're on holiday. "But then once you come back home and there's all these other things going on that then take your attention and take your focus.
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