Is Rachel Zoe Shutting Down The Faux-Fur Vest?

We don't know if we're on to this trend.

Rachel Zoe's got one, and Mary-Kate Olsen loves hers almost as much as her Marlboro Reds.

No, it's not the infamous "horse pills" Zoe's been accused of providing her clients; it's the weird fur vest, or gilet (French for sleeveless jacket), both women have been spotted in.

What do you think? Are you bananas for the faux-fur "Muppet pelt"? Weigh in down below.