Cody Simpson and Alli Simpson enjoyed spending their spook-tacular Halloween as they attended Willow Smith’s Halloween birthday party. Cody Simpson tweeted, “cray halloween at the smiths, & happy bday @OfficialWillow”. Alli Simpson tweeted, “sick Halloween party at the smiths, thanks for a great night @officialjaden & @officialwillow. <3”

Cody Simpson shared this picture in this article through his Instagram account and wrote, “halloween clique”.

Alli Simpson shared a picture through her Instagram account as well and wrote, “❤❤ @rrichierich @codysimpson @kyliejenner @letsmakeitdotorg”.

Looks like fun! Comment below and tell me or tweet me at @alexisjoyvipacc, what did YOU dress up as for Halloween and how did YOU celebrate?!

Follow Cody Simpson on Twitter: @CodySimpson and on Instagram: @CodySimpson

Follow Alli Simpson on Twitter: @AlliSimpson and on Instagram: @AlliSimpson

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