In the two-hour season finale of "I Dream of NeNe: The Wedding," stress is high as the days are winding down to NeNe and Gregg's wedding day. To make matters worse, there is no indication that this will look like the dream wedding NeNe envisioned. Meanwhile, celebrity guests including Vivica Fox, Fantasia and Judge Mathis battle with the wedding party for attention. But the biggest roadblock to the trip down the aisle is the pre-nup that Gregg stonewalls and a sudden panic attack ensues that could sabotage everything. Will NeNe and Gregg be able to rise above all of the drama and tie the knot once and for all?