It's all top secret stuff though as filming crew reportedly tried to disguise the "Sign of the Times" singer's shoot as a mayo advert.
A source told The Sun "People in the neighbourhood knew filming couldn't just be for a mayo advert, as there would never be so much security or such a large crew."
This will be the first taste of new music from Harry in two years following his 2017 record-breaking self-titled debut album.
For Niall, it will be his first solo offering since 2018 hit "On The Loose". He most recently teamed up with singer-songwriter Julia Michaels for her romantic tune "What a Time".
TBH, we don't even care about charts and can't wait to hear new music from the both of them!
And if you are wondering what Liam Payne and Louis Tomlinson are up to, they are also reportedly working on their own debut albums.
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