How do you prepare for visitors staying for a week

My mother in law, sister in law and her kids are coming next week, they will be here for a week.. what are some things I should buy for them, if any.. ?

What are some things that are ok to share? Or what is not ok to share? I don't like sharing my stuff and I just want to be prepared 😅🤣

They came a few years ago and SIL wanted to borrow pj's, my hair brush and she used my make up. 🙃

I bought a hairbrush for them this time and if she wants to use pj's I'll just let her keep them.. I might just get her some new ones if I have time before they get here

I bought them toothbrushes, sponges for them to

How do you usually prepare for visitors?