With Halloween right around the corner (T minus 17 days and counting!), it's time to start getting serious about one of the spookiest fashion statements you'll make all year—your costume. If you're still hitting a roadblock when it comes to thinking up with the perfect Halloween ensemble, you've come to the right place.
We've put together the best celebrity costumes from years past to kickstart your All Hallows' Eve style inspiration. From the ladylike and demure, like Lauren Conrad’s homemade Tooth Fairy costume (above, left)—now-husband William Tell was a dentist—to the unrecognizable (above, center)—yes, that's Heidi Klum disguised as an old lady—to the sexy, à la Kim Kardashian (above, right), we've got all the costume inspiration you need.