Thanks to social media and eagle-eyed shoppers (like Us), it's never been easier to figure out what your favorite celebrities wear on their off-time. As much as we love seeing them in full-glam, we can't deny the relatability of seeing notable A-listers in casual outfits with comfy sneakers. If adding a sporty-chic touch to your winter wardrobe is at the top of your shopping list this holiday season, you're in for a treat. We found 13 cool and supportive sneakers that are worn by our fave celebrities, including Taylor Swift, Kate Middleton and more.