Wat is love???? Wat will u do if u really like someone??

I would like u all to comment on this post..
Wat is LOVE???
Wat will u do if u love someone and he/she was in love wit other people??
if u were in this case wat will u do?
i would really like to know wat will most of u do for him/her..

If ur gf/bf was already wit another guy/girl
wat will u do??
will u keep on disturb him/her??
by present him somethin that u will make her/him feel guilty for break wit u??
by making her/him feel that he/she is wrong to break wit u??

and in other case...
if ur gf/bf was disturb by his/her ex bf...
wat will u do???

i have a fren who facing this problem...
i dunno how could i help him..
can anyone let me now wat should i do??
i was the one encourage them to be together before this and know they are facing this problem that i dun think it should happen...
sad ending...
the are break now... wat should i do??
wat is LOVE??