if 你 went to any of the harry potter premieres could 你 help me please???..........

if so could 你 tell me about the deathly hallows premiere how to get into the crowd 或者 do i need to pay for getting in plese tell me i really wanna go but i ma not sure how to get in could 你 help me please :)..........could 你 tell me where to be and when to get up at so i could be there aerly and were to be so i can get autographs????