The Best Celebrity Halloween Costumes

Especially Jessica Biel as *NSYNC-era Justin Timberlake.

It’s the most wonderful time of the year—Halloween! And since Halloween 2019 falls on a Thursday this year, that means plenty of opportunities to dress up—and lots of our favourite celebs started showcasing their best creepy looks the weekend before All Hallow’s Eve. From Jessica Biel as *NSYNC Justin Timberlake to Kylie Jenner and Stassie Karanikolaou as Madonna and Britney Spears at the 2003 MTV VMAs, check out the best celebrity Halloween costumes 2019 (so far!) below.