From belly-baring to leather-bearing!
We thought we were really going to have to cool ourselves off after we saw her ab-tastic look from the Manchester auditions, but this hot little number is making our temperatures rise through the roof!
And as if we didn't have enough of the bronzed beauty, she made things even more sexy with her red and gold Giuseppe Zanotti sandals that looked like something off a hot futuristic alien runway.
We know it's summer, but Nicole's steamy X Factor ensems are really giving the sweltering sun a run for its money!
[Image via Lia Toby/WENN.]