Lights, camera, attraction? Johnny Depp and Amber Heard’s upcoming court battle is already making headlines after she accused him of being sexually involved with several of his former co-stars. The 57-year-old actor is currently suing his ex-wife, 34, for defamation over an essay she wrote about domestic violence in The Washington Post in December 2018 — and according to reports, he must produce “all responsive communications” with former romantic partners, including Angelina Jolie, Marion Cotillard and Keira Knightley, before the case goes to trial in early 2021. Johnny starred opposite Angie, who was committed to Brad Pitt at the time, in 2010’s The Tourist; worked with Marion, who’s been in a relationship with French director Guillaume Canet since 2007, on 2009’s Public Enemies; and appeared alongside Keira in the Pirates…