• Derrick posted an update in the group Group logo of WITNESS: THE TOUR: M&GsWITNESS: THE TOUR: M&Gs 6 years, 8 months ago

    I’ve been her biggest fan for 7 years ago.Katy Perry’s song accompanies me to grow up.I really appreciate that i can enjoy the concern in Hong Kong for this time .Please please please give me a chance to meet Katy Perry.