Diplo’s ex-fling hired a powerhouse lawyer as she prepares for trial with the DJ, RadarOnline.com has exclusively learned following a years-long court war between the two parties that is chock-full of shocking allegations. Marchel Auguste AKA Shelly Auguste has recruited none other than Michael Jackson’s former attorney Mark Geragos to represent her, court docs obtained by this outlet revealed. RadarOnline.com told you first that both Diplo (real name: Thomas Wesley Pentz) and Auguste are suing each other. He filed his complaint against Auguste in 2021 for alleged stalking, trespass, and reven…