Kelly O & BF -- Zombies Do It Better

4/2/2009 10:17 AM PDT BY TMZ STAFF
Like a pair of sexy corpses, a rehabbed Kelly Osbourne and borefriend Luke Worrell entwined their milky bloodless flesh during a white-hot make out session in Miami on Wednesday.

Afterward the undead duo slathered formaldehyde onto their cadavers and worked on their untans.