Matte: Matte-finish makeup stays put longer and photographs better, since it won't interfere with the flash from cameras. Toss on some gold- or honey-toned powder to avoid shine (and remember to powder your neck and chest too).
Lips: To prevent lipstick from running, use a lip liner to draw the natural curve of your lips before filling it in with gloss. Apply and blot at least three times to seal in the color. If you're planning on black-and-white photography, go a few hues lighter in your lipstick, as dark shades can tend to look black in pictures.
Glasses: Replace them with contacts if you can. If not, get lenses covered by anti-reflective coating. Let us know ahead of the time if you will be wearing glasses: we will switch to the high sensitivity mode on our cameras and will use less flash.