Karwai Tang/WireImage Kyra Sedgwick and Kevin Bacon know how to keep their relationship spicy. After a fan called in during her appearance on the Wednesday, May 1, episode of Watch What Happens Live With Andy Cohen and asked Sedgwick, 58, if she and Bacon, 65, have “ever fooled around in one of your trailers” on a movie set, the actress didn’t hesitate to answer. “Yes! Absolutely, oh yeah,” she replied, adding, “If the trailer’s rockin’, don’t come a-knockin’.” Though Sedgwick didn’t specify whi