Bunnie Xo is sharing video footage of some of the big moments in her and Jelly Roll‘s relationship — including the sweet proposal that led to an impromptu Las Vegas wedding. In honor of the couple’s eighth wedding anniversary on Saturday (Aug. 31), Bunnie took social media fans for a “little stroll down memory lane.” One of the videos she shared shows Jelly’s proposal, which took place onstage at a Deftones concert in Las Vegas in 2016. “[What I wanna know is if] your fine a– will marry my white trash a– tonight in Las Vegas,” Jelly can be heard saying during the proposal, amid cheers from the…