NSMBW game?

[PorkChopTD]

miz1q2w3e said:

amp316 said:
You get the satisfaction of knowing that you have completed the game 100%. The second star coins on World 9-7 is the hardest until you figure out the trick.

i got all the coins but i'd like to know what the "trick" is :)

I am just happy I beat level 9-7. That level is rediculous!!!