Both ladies amped up the glamour at the London-based do, flaunting their figures in sophisticated frocks and towering heels.
Mother-of-two Myleene put a zing in her step with a yellow broderie dress, £79, from her own collection for Littlewoods.
And Ashley was totally in tune with this season's monochrome trend in a sleek halterneck frock, paired with barely-there sandals.
We reckon both ladies looked stunning, but who do you think had the edge? Let us know by voting below!