Buffy bairn Michelle Trachtenberg has everyone stargazing at the L.A. Tomb Raider premiere in a sheer smocked-waist top, knee-length denim skirt by Catherine Malandrino and calf-hugging Jimmy Choo shiny black boots. Okay, the parted-in-the-middle hair is a tad too long, but this budding slayer can still stake her claim.