Works both ways, if you have any

It is still good advice not to make them the center of every photograph like some people do

I mean, fair. It can be hard to keep up that kind of praise, and a relationship can burn out quickly.
As I'm sure everyone has said at some point, probably multiple times: "Moderation is key."

Yeah. This reminds me of my sister's Quinces
All pictures with her then boyfriend. Bot a single family pic without him. :/