The former Pussycat Doll hit the stage to perform new single Right There, and former hit Don't Hold Your Breath - wearing a Grecian-Goddess-meets-flamenco-dancer minidress with feathered skirt, teamed with glittery black ankle boots.
Naturally her appearance on the show prompted the inevitable whispers regarding her current X Factor USA status: will she be taking over Cheryl Cole's position on the panel? Was her appearance on BGT a massive snub against our favourite Geordie judge?
Well, snub or no snub, we've decided we're a litle bit over the X Factor USA already, and have decided we're far more interested in dissecting Nicole Scherzinger's wardrobe. We don't actually mind the dress, in a scene-stealing, stage-wear kind of way, but it's those bizarre boots we have an issue with...
What do you think: is Nicole's BGT styling hot or not? Let us know below!