<http://schema.org/alternativeHeadline>
"From retro waves and vibrant wigs, Katy Perry is as known for her ever-changing tresses as she is for her chart-topping tunes."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.teenvogue.com/gallery/katy-perry-hair-timeline?mbid=synd_omg>