Katy Perry, who is currently in the middle of her Australian tour, paid a surprise visit to a young fan who is recovering from a brain surgery and was too ill to attend her concert this week. Since Grace Moores could not attend Katy's concert, the singer, on Tuesday, took time out from her busy schedule to stop by Grace's house and perform songs for her.

According to News.com.au, Grace's older sister Tiana had started a social media Champaign to organize a meeting with the Hollywood singer, which ended up getting more than 20,000 retweets. following which they were contacted by Katy's team.