Most Helpful Guys
What the hell is that image.
To answer the question though, not many really do, since the one month mark doesn't really mean too much. If people do celebrate, they usually just go out for dinner or on a date.
Most Helpful Girls
Thats cute xD It's something young teenagers do because they are glad that they at least managed to keep their partner for a month.
I gave my ex a chocolate bar that said ur sweet when we passed the first month milestone