Merging celebrity names with clever wordplay is raised to a whole new level of artistry by Kalle Mattsson, a Swedish graphic designer whose Tumblr has become a huge hit online. 

Playing on the connections between the names, Mattsson has managed to create something very funny - with some nice design too. You can follow Ms Mattsson on her Facebook page, and check out the pun-filled mash-ups below:

[Kalle Mattsson]

You can check out the rest of the mash-ups here.