• ELIZABETH AND MARY-KATE OLSEN photo | Elizabeth Olsen, Mary-Kate Olsen

Credit: Kevin Mazur/WireImage

Published: Monday June 03, 2013 20:30 PM EDT

2013

ELIZABETH AND MARY-KATE OLSEN

Normally it's Ashley who wears a loose-fitting number and a serious gaze and poses pelvis-to-pelvis with Mary-Kate. But since the twin wasn't available tonight, younger sister Elizabeth had to step in and fill the role.