Hilary Duff rocked an oversized, off-the-shoulder camel sweater with her beloved black Givenchy Nightingale handbag while shopping at Barney’s New York in Beverly Hills… and I have to say, she looks amazing. The star has really started to come into her own lately, no doubt thanks to her role on “Gossip Girl.” Now if Santa would just bring me a Givenchy purse of my own…