Overview

• Justin and Hailey Bieber and Megan Fox and Machine Gun Kelly attended Halloween parties in coordinated costumes. Justin and Hailey dressed as characters from The Flintstones, while Megan and Kelly dressed up as characters from Kill Bill and Death Note.
• Justin Bieber dressed as Bamm-Bamm from The Flintstones with a furry loincloth and baseball cap, while Hailey Bieber wore a dress and wig reminiscent of the character Pebbles.
• Megan Fox and Machine Gun Kelly had multiple matching outfits throughout Halloweekend, first appearing as Kill Bill characters Gogo Yubari and The Bride at the Casamigos party.
• The next day at Vas Morgan and Michael Braun’s party, Megan Fox and Machine Gun Kelly dressed as Ryuk and Light Yagami, characters from the anime Death Note.
• Other celebrities including Austin Butler and Kaia Gerber, Shaun White and Nina Dobrev, and Miles and Keleigh Teller were also in attendance at the Halloween festivities, wearing a variety of themed outfits.