Creative Wedding Gifts Ideas For A Creative 'surprise' Wedding Gift?

Ideas for a creative 'surprise' wedding gift? - creative wedding gifts

I'm sitting at home, my sister and her husband, while on their honeymoon, and we do not expect a gift from me. I want (with a little surprise, whether an item or) simply doing something fun for them, without losing too much, you have an idea what I can do to them at home then I have to surprise me?

(I'm cleaning the house - I want to do something creative.) Thank you!