Haunted Howls! Halloween Costume ParadeSee Princess Beatrice and Lady Gaga – the doggie versions, that is – at New York City's 21st annual celebration
Credit: Timothy A. Clark/Getty
Updated: Monday Oct 24, 2011 | 06:00 AM EDT By: Helin Jung
More from PEOPLE
- The Best Photos from the Week of July 27- August 2, 2015
- Little People Big World's Tori Patton Picks Out Her Wedding Dress
- Meryl Streep Talks Acting With Daughter Mamie Gummer in Ricki and the Flash: "She's the Real Deal"
- Watch New Girl Star Jake Johnson Try and Fail at Parkour