What? On paper, this really should work: on-trend nude gown covered in sparkly crystals, what's not to like? But, for some reason, it's ended up just looking frumpy on Katy Perry, who decided to team the look with chunky hair featuring a Heidi Ho plait.
Where? Trevor Live honours Katy Perry and Audi of America for 'The Trevor Project', The Hollywood Palladium, Los Angeles, 2 December.
Verdict? In the words of our favourite moob-bearing TV star (no, not Eric Bristow): "Distinctly average". Perhaps we're missing the blue hair? Or perhaps not...
More Katy coming up: