Scone had a couple of stuffed friends, which Natasha has inherited.
Butter, the yellow rabbit which sits up like a teddy bear, was Scone's love object. Natasha is more likely to groom Butter than Scone was, but she humps her from time to time to establish the proper bunny dominance order:
Borders is a much more realistic rabbit (named because he was an Easter sale item at the book store a few years ago). Both Scone and Natasha treated him quite differently from Butter - more like a companion.