The pop princess, 38, captioned it, simply: ‘Happy Halloween.’
Pink, whose real name is Alecia Beth Moore, then shared three more photos of her Halloween creations going back over the years.
Jameson even made an appearance in last October’s costume – before his birth on December 29.
The image showed the True love singer’s daughter Willow, then five, dressed as a little bird with her mom ‘sitting’ on a nest with her baby bump painted blue as the egg.
