Haven't done it yet, but have some LED DRL's coming. I'll mount them in the lower grilles, they will look like :
\......... ......../
There was someone at Trish's tech day in Atlanta ( actually Gainesville ) with them, don't remember who but I'm not above stealing an idea. I'm tired of always having to turn on my fog lights.
These :
http://www.ebay.com/itm/122310876240