Whose pyjamas cringe?Whose pyjama cringe?We can understand being short of clean clothes...

But really, if you're a celeb, you can just trot out and buy new ones.

So there's no excuse for this star's skanky bedwear display.

The singer had us shocked recently as she headed straight from her bed to the pavement - without bothering to change in-between.

Lack of underwear aside, we're slightly alarmed by the move - not least because the PJ bottoms are the sort of luridly embarrassing kind that you wouldn't even show to your partner, let alone put on public display.

However, this celeb isn't cringing - she's more than happy to air her pyjama blunder without so much as a blush.

To find out who the lady in question is, click on our gallery of celebs in their nightwear, below.