Rumer Willis New York - Arabstoday Rumer Willis claims she’s “not up on” the latest trends, but lately, she’s happy developing an ever-changing aesthetic all her own. “One day I will walk out of the house in a dress and a pair of cowboy boots, the next day I’ll have a pair of black jeans and a vintage T-shirt,” she told reporters at the world premiere of Paul McCartney’s “My Valentine” video at the Stella McCartney store in West Hollywood. “My style changes … I’m not trying to look fashionable all the time.” She added The daughter of Demi Moore and Bruce Willis chose a Stella McCartney frock to the event. “I just thought it was kind of funky and different,” she explained   Willis added that she’s looking for long dresses and skirts this season, but she will never wear neon.