Wedding celebrations is the official way of the brown people to show their joy and happiness. Because it brings our whole family together for many days to dress up nice, enjoy the food and rasam of the wedding.
Twinning with your cousins is the cutest part we all do if we share a strong bond with them❤
You said it right that celebrations come for the short period of time but gives us long lasting memories to recall in the future

So, we should elimates the grudges from our hearts on the achievements of other, because happiness increases when we share it.

Good luck:)