The singer, the model and the investment banker: Meet the First Ladies (and husbands) of the G20 

The G20 summit will bring with it a focus on the leaders of the nations attending. But it's not just the leaders who have something to say.

Here we look at the spouses of those leaders, from businesswoman Juliana Awada of Brazil to quantum chemist Joachim Sauer - Angela Merkel's husband.

Of course, not all the leaders are married - some are divorced or widowed - but here we've listed 17 First Ladies and Gents who will be present at the G20 Summit. 

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