all of their 120 guests are staying in marina del rey where the couple lives.mstances the trip to their bel air ceremony would take only 20 minutes. but this weekend, a detour through crowded local streets, they're leaving three hours ahead of time to make sure they'll get there. >> i found out how much of the 405 wawagoing to be closed, and then we started freaking out. >> reporter: just to make sure people don't try to drive, police asked stars with giant twitter accounts to help get the word out. even eric estrada came out of retirement. >> so plan ahead. avoid the area, or just stay home. >> reporter: but dalia and msshe can't stay home. >> all i can do is cross my fingers and hope that everything is going to be okay. >> reporter: hoping for the guess just like everyone else in los angeles. abbie boudreau, abc news, marina del rey, california. >> now to avoid this problem some of the air carriers are stepping in. in fact, jetblue said for 4 bucks t ty would fly you from long beach to burbank which is kind of a short hop. ch or a helicopter service

all of their 120 guests are staying in marina del rey, where the couple lives.der normal circumstances, the trip to their bel air ceremony would take only 20 minutes. but this weekend, a detour through crowded local streets, they're leaving three hours ahead of time to make sure they get there. >> i found how much of the 405 was going to be closed and then we started freaking out. >> reporter: just to make sure people don't try to drive, twitter accounts to help get the word out. everyone erik estrada came out of retirement. >> plan ahead. avoid the area. or just stay home. >> reporter: but this couple can't stay home. >> all i can do is cross my fingers and hope everything's going to be okay. >> reporter: hoping for the best, just like evevyone else in los angeles. abbie boudreau, abc news, marina del rey, california. >> and by the way, the airline, jetblue, offered a $4 flight from one side of los angeles to the other, but it sold out. thank you so much for watching. great to have you with us. be sure to check abcnews.com. and "nightline." and we'll see you to

a year ago, it seemed like a good idea to have all the weddininguests stay out of marina del rey., they're having to budget three hours for a journey that would normally take 20 minutes. >> i hope los angeles listens to the warnings and stays off the road this weekend. for my sake! >> reporter: enterprising entrepreneurs are cashing in. an italian restaurant in santa monica added $4.05 stuzz. chini to the menu. car washes are offering a wash-amageddon special. jetblue even rolled out $4 flights from long beach to burbank. they sold out in a matter of minutes. but how bad can it really be? for a reality check, we turned to one of l.a.'s most famous cops. ♪ no, not that guy. >> one adam-12. >> reporter: not those guys either. ♪ that guy. erik estrada, who played ponch on "chips." >> people, back up, please. >> hi. i'm erik estrada, and i'm here with real motorcycle police officers -- >> reporter: back on the air with a new public service announcement about carmageddon. this afternoon, we picked him up at l.a.x. and drove with him, t of town.n. >> stay home. don't drive. i'm going so