Stars dressing as other stars for Halloween: Heidi Klum, Kylie Jenner and other celebs' flawless costumes

Jennifer Kline, AOL.com

Sometimes the best Halloween inspiration lives just a few blocks away.

It's hard to come up with the perfect costume, so in Hollywood, some celebrities have started channeling each other! And we have to say, we love it -- there's something extra funny about seeing one famous face dress up as another.

In recent Halloweens past, Kylie Jenner channeled Christina Aguilera, Kelly Ripa became Katy Perry and Kim Kardashian was (no, really) herself. Take a look at our favorite stars as other stars in the gallery below: