The Kittyfloss is found in the original Viva Pinata game for the Xbox 360.
If you're looking for a similar type of Pinata in Pocket Paradise, you might want to check out the Catnip Pinata.
How do you get a kittyfloss in viva pinata pocket paradise?
You can't get a Kittyfloss in Viva Pinata: Pocket Paradise. It's a specific type of Pinata that is not available in the Pocket Paradise version of the game.