You wanna know how I got these scars?

Surrounded by Bruce Wayne's party guests at a fundraiser for Harvey Dent the Joker walked closer to Rachel Dawes, knife in hand. He slicked his green-sprayed hair back and as he arrived close enough, he asked his signature question."You wanna know how I got these scars?" He wasn't expecting the correct answer. "Bellatrix Lestrange." Oneshot, not continuing.