Kristin Cavallari: ‘Bing it On’ Halloween Costume Cutie

Posted Friday October 19, 2012 4:31 PM GMT

Brand new mama, Kristin Cavallari showed off her holiday spirit at the Bing it On Halloween Costume Challenge in New York City on Friday (October 19).

The 25-year-old reality star looked adorable at the Spirit Halloween storefront and tweeted, “Had a great time! Thanks @bing and everyone! Don't forget to#bingiton! #bingit.”

In regards to recent Twitter posts, the former “Hills” star opened up about her relationship with Brody Jenner during a Q&A session on Thursday (October 18).

During the interview, one fan asked, “Was the whole you and Brody FWB [Friends With Benefits] just a storyline for The Hills?!”

Miss Cavallari responded, ““Yes! sorry to say :(”

Photo Credit: Getty Images