Kim Kardashian was left red-faced after arriving at a birthday bash in full Halloween fancy dress before realising that it wasn't a costume party.
The reality TV star, 42, was painted blue as she dressed up as Mystique from X-Men as she arrived at actress pal Tracee Ellis Ross' 50th birthday event.
She wore a full latex costume, complete with the slicked back red hair as she channelled the character for a photoshoot earlier that day.