These red carpet pros, including Victoria Beckham, Beyonce, and Lea Michele, show off their go-to poses -- see the pictures!
Mary-Kate and Ashley Olsen
They're now known for their fashion-forward looks, but the looks on Mary Kate and Ashley Olsen's faces tell a different story. "There must be some emotional thing going on with them," Dr. Glass says. "They stand together to show that they're a unit, as opposed to individuals."