Kristin Cavallari out for a dog walk in LA

Proof that she is a responsible pet owner, Kristin Cavallari was seen walking her dog in Los Angeles this morning 12 January. The former "Laguna Beach" babe so busy bit as she wandered through her neighborhood sporting a black jacket, black top and gray leggings. In related news, Kristin will be hosting its 24th birthday party on Saturday night January 15 in Las Vegas.