Stars & Their Pets: Sienna's Lunch DateMiller and Bess take it to go in N.Y.C. Plus: Wendy Diamond's flying puppy and more


Sporting some pretty crazy costumes (including that of "Balloon Boy!") Animal Fair editor Wendy Diamond and her loyal pup, Lucky, strike a pose Monday night in New York City at their Halloween Pet Costume Party. Read more about the 9th annual soiree here.