Reese Witherspoon made a startling revelation about her time filming the 2002 rom-com, so much so it drew an audible gasp!During an appearance on, the 46-year-old actress took part in a game dubbed «Behind The Scenes,» where she's tasked with divulging juicy nuggets about some of her most iconic films. She answered questions about (a lot of it was improvised!), (the courtroom scene's inspired by ) and , starring Witherspoon, Josh Lucas and Patrick Dempsey.And it was while discussing the wedding day scene that Witherspoon spilled the tea.«I remember that scene that we shot in the rain and I’m in the wedding dress and I run away from my wedding and I run to see Josh Lucas on the beach and it was pouring down rain,» she said, «but I remember thinking, 'This is such a crazy, amazing moment.