Finneas and Ashe: ‘I said thanks for coming to Taylor Swift. At her own birthday party’

The pair behind new pop duo The Favors on the ideal length of men’s shorts, falling asleep to horror films, and an accidental spot of child labour

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Your duo name is The Favors. What is the biggest favour someone has done for you?

Ashe: I had someone take my car all the way from LA to San Jose. Which is like, a five-and-a-half-hour drive – and then they had to take a flight home.

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