UIImageView *imageViewArray[3];
imageView[0] = [UIImageView alloc] initWithSomething];
NSMutableArray * imagesArray;
imagesArray = [[NSMutableArray alloc] init];
UIImageView *oneImage = [[UIImageView alloc] initWithSomething];
[imagesArray addObject:oneImage];
[oneImage release];
UIImageView *Imagetwo = ... (do the same as above)