We don't know if you've already heard about it, but we feel it's our duty to inform you that our cheeky cat friend strikes again. See what Sisi's been up-to lately for, as you already know her, this cunning DoliDoli cat, every little girl's dream kitty in fact, is always up to some new trick that appeals to your sense of humor. So, stay tuned, and join Sisi, the cat pet, in her latest spot the difference adventure.