You get stickers buy opening you sticker book, sending some to your friends and hopefully they will send some back, good luck!
It is not possible to buy stickers that go in the sticker collection book. Those are only available when friends send them to you and you accept them in from your requests. There are however, wall stickers, which are used to decorate your rooms, which can be bought from the stores or even in the mystery boxes if they are available.
in the garden shop or furniture
YOU CANT BUY ANIMALS ON PET SOCIETY by citlalyYou actually can buy animals on Pet Society and you get them at the 'Outdoor' store. You then look at the bottom of the screen and click 'petlings' -iamsocrazy
In the shop
you can play with them, collect them for as long as you choose, buy them to get stickers out of them and loads and tons more! i love them
You can buy them at Walgreen's and you can buy them online from pet society
You can buy them at the garden shop.
in the shop
You can buy it in the outdoor store, in the fish category.
If you want you could send in 6 stickers that came with your Littlest Pet Shop products and stick them into your #2 Littlest Pet Shop My Collector's Journal or you could buy it. I recommend you buy it at amazon.com because it is not that expensive there.
you have to buy it by going to the cash shop