Strapless bras aren't the only undergarments that have caused Oprah problems at glamorous events. Oprah says she once made the mistake of wearing pantyhose that were too tight to an Oscar® party and almost couldn't make it down the red carpet. "When [pantyhose are] too tight, they roll down," she says. "You're sitting talking to some famous person, and you can feel them rolling. Then when you move, they roll some more. Honest to goodness, I remember getting up and they were down [to my knees]!"