George Pimentel/WireImage.com; Kevin Mazur/WireImage.com
Take a look at the very similar belted metallic minidresses, black heels and slicked-back 'dos they both recently rocked.
Kristen debuted her belted Dolce & Gabbana dress at the MTV Movie Awards, while Ashley wore her Isaac Mizrahi number to Canada's MuchMusic Awards show.
Both girls look glam, but which Eclipse actress vamps it best? Sound off below!