Strike a Pose: Most Chameleon-Like Pop Stars Ever

Or Jasper, for that matter.

The Hendrix connection is a good one that I totally forgot about; I also overlooked the kids-at-airports metric. I had a couple of other things to add--and I may poll the kindergarten class I'm working in today--but I'll settle instead for things more or less being back on track to befuddlement over the thread's initial premise.