article_content: 
  katy perry has paid special tribute to an 18-year-old superfan who died in a car accident. according to abc affiliate ktbs-tv in shreveport  louisiana  18-year-old katie bell died this past weekend when she lost control of her car and collided head-on with another vehicle. the other driver was also killed. "we see you angel and we love and will miss you  perry tweeted on tuesday morning. kc's  light a candle for katie. rest in peace." she included one of bell's videos in her tweet. news of bell's death apparently inspired the hashtag #ripkatycatkatie -- perry fans call themselves "katycats" -- and perry herself took notice. to further honor bell  perry changed her name on her twitter profile to bell's hashtag.
article_headline: katy perry pays tribute to fan killed in an auto accident