The big day is finally here: The Hunger Games hits theaters tonight at midnight! And while we've been eagerly waiting to see the movie, we have loved watching Jennifer Lawrence sizzle on red carpets worldwide. From London, to Paris, and everywhere in between, Jennifer has been showing off her sultry style via cutouts, plunging necklines, and curve-hugging gowns. In today's Fab Flash, we've rounded up Jennifer's sexiest premiere moments; take a look! On Allison McNamara: H&M top, Banana Republic necklace.