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Demi Lovato - 27 best hairstyles over the years, since 2007 (Photos)

<div class="meta "><span class="caption-text ">Demi Lovato debuts pink hair in this photo posted on her Twitter page on Jan. 23, 2014 ahead of her Neon Lights Tour, which begins on Feb. 9. (pic.twitter.com&#47;UAt82kRon2 &#47; twitter.com&#47;ddlovato&#47;status&#47;426620656369664001&#47;photo&#47;1)</span></div>
January 24, 2014 3:32:31 PM PST