An amazing coincidence

as i watching the promo on youtube my brother is watching Koi mil gaya... and as the time Khushi hugs Arnav... the line from the song Gale se laga le gi tum ko Khushi Badal jayegi ek din zindagi...

And i just laughed out loudly... as it perfectly suiting the Arnav's situation...

what do you guys this...An amazing coincidence