Zaid bought me a Lomography Diana +f 38mm plastic toy lens:
http://japan.shop.lomography.com/cameras/diana-f-cameras/diana-38mm-super-wide-lens.
It's been a real learning curve - I hadn't even known how to properly attach it and such until after some help from Zaid, let alone know how to take photos with it. But the lens has been pretty fun. :) I love how soft the images are, as if in a dream. I just wished that it would mess up the colours a lot more, but hey, I guess that's a limitation of using a toy lens on a DSLR. :)