Fanmail.biz

please help!

i found this address (via venue concert tour) on the popstar website do you think it will work??
Saturday (date)
09-27-08

Carrie Underwood
Ralph Engelstad Arena
1 Ralph Engelstad Arena Drive
Grand Forks, ND 58203

please help! i've already tried the fanmail address but just received the fan club postcard i really want her autograph!! thanks!!! {thumb2}

if you go on the website popstar.com and search her and go under venue and concert tickets you should find a lot of other dates and addresses but i picked this one as it will give me time apparently there is one on 16th sept which is today. please help!! {thumb2}