My Performance getting nearer

OMG...22th nov is around the corner...i'm going to perform for the 10th Chin woo international wushu and cultural festival opening ceremony...
OMG...is till very sloopy when dancing each step..so scared rite now...
during the last rehearsal on yesterday,i did quite a few number of silly mistake...
and try to imagine that the whole dancer consist of 50 dancer from 5 different organisation...
sure fainted when it come to combining practice..omg so messy when all dance together...
making the choreographer so angry = =
haiz what to do now???
the performance already around the corner..
i hope that i really can cope up with them and dance the best that i can ^^
so wish for my success nia and all have a nice day ya ^^