There's a picture of the two of them from last year's Open that is absolutely adorable. I'm not sure if it's appropriate or not to link, so unless I'm told I should, I'll refrain.
They might be my favorite celebrity couple right now.
He was asked what he thought Reid was doing during the bunker incident at the Hero World Challenge in 2019. Koepka said: “I mean, I don’t know what he was doing, building sandcastles in the sand? but you know where your club is. I took three months off, and I can promise you I know if I touched sand.”
I don't think Reid was in any position to come back at him.