Even though my twin sister and I live about ten miles apart in LA, we only get to spend a few hours together every month, thanks to work, kids, and her far flung photo shoot locations. But this weekend we enjoyed a rare 48-hour marathon of togetherness and I'd say that for most of that time she had these on her feet. She explained that not only are they comfortable, they're a great alternative to winter boots (, below, can clearly attest to this!). They are also, of course, a big fashion statement, and Celine's latest slip-on version (last pic), will only propel this trend even further. Here are some options to kick around from , , and .