>> it certainly will be a traffic disaster and nightmare. >> shannon o'kelly chief operating officer for the ucla health system says doctors and nurses will camp out at ucl oorkss hospital this weekend. >> we're looking at being able to house around 500 folks. >> in the middle of all this rachel israel and john pollack are getting murder and some of their guests are worried. >> most people were just, what are you going to do? >> many of those guests are flying into los angeles international airport and staying in beverly hills. the wedding is in simi valley. the easiest way to get there the 405. no longer an option. now they're telling guests to prepare for a three-hour trip to the wedding. >> we'll hope for the best. j jay leno has been suggesting alternate routes. >> once you hit the canyon hike