Does anyone know where all the Green stars are at?

[blueradio]

Please and thank you.
It would be appreciated.
I already have 1 from the place in the kitchen.
but I need the other two.

 

[Chicagoan]

Man... do not spoil... there are people who do not know about them... I have two green ones... dunno know where is the 3rd one.

 

[blueradio]

how is that spoiling
there's 3 green stars
they're barely even relevant to the game.

 

[samXcor3]

its spoiling cause its so saucesome!

anyway one is

Spoiler

in the terrace i think, in the battle rock galaxy, luigi will eventually be stuck somewehre and you gotta get him out and he found a green star

 

[spoof]

in addition...

Spoiler

theres one in dusty dunes and buoy galaxy.