Lily Collins at her magazine cover party New York - Arab Today Lily Collins boasted her toned figure while attending her Seventeen Magazine Cover Party at Barnes & Noble Union Square on Tuesday in New York City The 24-year-old actress sported a cropped black top with a leather midi skirt and animal-print slingbacks. She kept her hair side sleeked in a ponytail, keeping make-up and accessories to a minimum. The young starlet was seen signing copies of the magazine’s September 2013 issue for fans, who attended the event.