Sometimes seeing Mr. XY on your telebox just isn't enough. Well, fear not, you can now splatter him all over your computer with these downloadable wallpapers.
You've seen him emerge naked from a forest and learn about his mysterious past, but how well do you really know Kyle (or the guy who plays him, anyway)?
We've gone and found a heap load of celebs who've let us take pics of their belly buttons. All you have to do is put a face to the belly, but be warned, it's not as easy as it looks.
Matt Dallas speaks exclusively to BBC Switch about being Kyle XY. Matt fills us in on his likes, hates, bad habits and how similar he really is to Kyle XY (apart from all the superpowers and lack of belly button).