. >> reporter: but linsey lohan recently moved out. >> you don't have that. >> reporter: and there areive-star hotels where they make their sex tapes. >> you got any sex tapes? >> reporter: the four seasons beverly hills where they filmed "one night in paris." >> who knew that would be part of the sex tape at four seasons? >> reporter: some of the bus' trial runs, stars have waved eager to be noticed. >> we have tyra banks, fabio. have you ever wanted to be a tour guide? >> i've wanted to do this more than a year. truth be told, i love being a tour guide. it is a blast. did i ever think of being a tour guide, no. could i be a tour guide? i really could. >> reporter: there's no one better informed. what's your favorite? >> a bunch that i'll never be able to get into. >> reporter: can i just say? you're right. hey, at least now i have a better idea of what i'm missing out on. i'm david wright for "nightline" in hollywood. >>