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The Capital Late Show With Marvin Humes 10pm - 1am
It's being dubbed America's nastiest election in history, but now people in the US are starting to head to the polls to pick their 45th President.
Hillary Clinton and Donald Trump have been making their final pitches to voters, after a campaign that's been smothered in controversy for both of them.
Some Americans here in Wales will stay up through the night, holding election parties as the results roll in; we've been finding out what they think about the last few months - and how they think it'll go: