Forget Kim Kardashian's sexy costumes... This Halloween the Kardashian kids stole the show! North West and her cousin Penelope Disick dressed as skunks while Mason went trick-or-treating as a spooky skeleton.
Kuteness! Cousins North West and Penelope Disick were adorable in matching skunk costumes.
Kim kept it sexy with a skin-tight skeleton costume.
Mason also dressed as a skeleton with a scary mask.
Kim tweeted this photo of North with the caption, "My little stinker is waiting to show daddy her costume. Halloween has started early this morning."
Kim Kardashian and North west
Costume change: Kim and North joined her pal Joyce Bonnelli and her son to dress as fashion figureheads Anna Wintour, Grace Coddington, Karl Lagerfeld and Andre Leon Talley.
Khloe Kardashian and Scott Disick
Scott showed off his costume before hosting the Haunted Carnival party with Khloe in Ottawa, Canada.