I got an interview!!!

At KTS, wish me luck, i reallllllyy need it, i alway had brain freeze when some serious event that i need to well presented myself. The interview is on Monday the 9th at 2pm, how do i make myself more loosen up??? Picking and deciding a good outfits?? Hmmm that might help me a little, i need to buy more clothes, a gal never get enough of clothes even they have closets full of clothes and still cant find a damn thing to wear, pretty lame huh, sighssssssssss galsssssssssssss anyway, wish me lucksssssssssssss!!!