Pretty Woman' Is 35! Here's a Ranking of Julia Roberts' Outfits in the Film Part 1: Making the Pretty Woman Opera Dress Julia Roberts' 'Pretty Woman' Dress Made Its PFW Debut Pretty Red Dress Rotten Tomatoes The necklace that Vivian wears to the opera really cost $250,000. While filming, a security man from the jewelry store equipped with a gun was constantly standing behind the director. Pretty Woman