I bet Harry's publicist has been pushing for this for awhile, tbh. She has had a BAD year, press-wise. 

I never thought they were in it for the long haul but yes ha a little of columns A and B!

https://people.com/music/harry-styles-olivia-wilde-taking-break-after-2-years-together-sources/

Was it the Don’t Worry Darling PR nightmare, a romance fizzled, or column A and column B?

Harry and Olivia 

Allison Piwowarski