Mary-Kate and Ashley Olsen  were together last night in NYC to celebrate their upcoming Olsenboye  collection at a JC Penney bash. The sisters were joined by other stars who design for the retailer, including Cindy Crawford , Charlotte Ronson, and more. Ashley and Mary-Kate were last in the Big Apple for their first runway show for The Row , and yesterday's event also included a presentation of their latest lower-priced designs. Their creations are apparently moving away from one trend that Ashley, in particular, doesn't love. "I’m a fan of strong shoulders," she said . "But I think the extreme shoulder, to me — it takes a very special person to pull it off. And I’m kind of ready to move on from that."
To see more from the bash, just .
Images include: Ashley Olsen, Cindy Crawford, Mary-Kate Olsen , Michelle Trachtenberg , Charlotte Ronson