Blair enjoys an evening in New York with her 3-month-old son Arthur. Plus: Kristin Cavallari, Robert Pattinson, Taylor Swift and more
Credit: Christopher Peterson/BuzzFoto
Published: Thursday Nov 10, 2011 | 05:00 PM EST
More from PEOPLE
- Kendall Jenner on Her Nipple Piercing: 'I Had the Idea Before Kylie!'
- Read the Cover Story: How Blake Shelton Is Moving On After Split
- Dine with the Stars: The Best Restaurants for Spotting Celebrities
- President Obama Will Visit Families of Oregon Shooting Victims – Amid Boycotts and Threats of Protest
- VIDEO: Demi Lovato Is an Uncontrollable Badass in 'Confident' – Watch Now!