Crazy Sexy Boo! Trainers’ Costumes of Halloween Past

Our trainers always put on a good show. Even on (especially on) Halloween. Now that it’s that time of year again, we put together a gallery of our trainers’ costumes from past years to give you some ideas for this year’s parties.What’s your favorite? (By the way, that’s Barry and designer extraordinaire Kelly Wearstler at the top of the post.)