Or send some nutrition and health care products. The most important thing for the elderly is good health.
Also, you can have a little surprise or something, such as pretending that you don't know anything before, but in fact, you have arranged a small scene with atmosphere in the hotel or room, and then you can lie to them. . . . . Go to the wedding, find a lyrical emcee and say a few words with background music.
And sneak out their old photos and give them a modern romantic photo.