Whose demin butt?Whose demin butt?Sometimes it's a bit annoying that our bottoms are behind us.

Particularly when we want to check whether our butts look good in some new jeans.

Instead, we have to rely on friends or other halves - and force ourselves to ask the inevitable - but necessary - question: "Does my bum look big in this?"

But this celeb doesn't look in the slightest bit worried about her derriere...

With a pose like this, she knows she looks hot.

Damn it.

Find out who it is and check out all the other celeb booties in the gallery above - not a jumper or cardi around the waist in sight.