Over the weekend Kim Kardashian and Hilary Swank wowed in very different but very hot eye-popping silver dresses.

Kim arrived at her 30th birthday celebration at Tao Nightclub in Las Vegas on Friday wearing a short, strapless metallic dress with matching pumps. Va va voom!

Meanwhile, Hilary attended the 54th Annual Times BFI London Film Festival "Conviction" premiere wearing a long, flowing silver gown. Sizzling!

But which star looks better?