The best I have ever seen is a pair of Sennheiser HD 437's at a Teavana(cool tea-related store). They have them hooked up to an iPod so you can check out their "exotic" tunes that they sell..But nobody ever tries them on.
Also, I saw a guy wearing Bose QC2's at my local Harris Teeter.
Then I walked past some busted Monster Beats "Studio" headphones at Best Buy. The headband was torn in half =3...First, I laughed; then I cried with happiness.
And finally, ...I...