Celebrity Halloween costumes: From the Kardashians, to Jessica Alba, Hailey Bieber, and more

Halloween is here and some of our favorite celebrities have been showing off their best Halloween costumes! From Kourtney Kardashian dressing up as her sister Kim at the 2013 Met Gala, to Kendall Jenner posing as Marilyn Monroe, and Paris Hilton and Jessica Alba stepping out in their best Britney Spears ensemble. Here are some of the most fun Halloween costumes of 2023.