If you're just perusing, you can use this hidden validation machine
And you don't have to by anything. It's in Nordstrom's, near the women's shoes, and it means you'll never have to buy a small coffee at Coffee Bean just to validate again.
There's a secret bathroom in the movie theater
Can't hold it? (Or don't want to deal with the sometimes-disgusting downstairs bathrooms?) There's a restroom upstairs at the Pacific Theaters, accessible from most auditoriums by walking up the stairs to the door in the back, or just going out to the lobby and up.