Bars and Melody member Leondre Devries, who is from Port Talbot, told ITV News the town is "a good environment" to grow up in, and praised it as a "friendly" place.
The pair will now compete in the final of this year's Britain's Got Talent after going through in last night's semi-final.
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Four Labour AMs expressed their support for the Health Secretary to replace Carwyn Jones as Welsh Labour leader.
A host of global stars including Craig David, Jess Glynne, George Ezra and Florence and the Machine will head to the city for the event.
Smoke-free areas are expected to be in place in hospital grounds, school grounds and playgrounds by summer 2019.