Ok, I hate trendiness as much as anyone, but this is actually pretty damn hot:
http://www.popgadget.net/2006/01/tunebuckle_ipod.php But I have a mini, and the belt for that is not nearly as hot :(
http://www.popgadget.net/2005/05/ipod_belt.php#005689 And this is also hot:
http://www.fractalspin.com/x/product.php?productid=28&cat=7&page=1I have a thing for chokers ;) This looks really easy to make: two ball chain necklaces, a bunch of diodes (or capacitors or resistors or w/e), and some pliers. And they charge $300 for it! I bet you can make that for under $20, easy. :P