Joshua Jackson fought hard for Pacey and Joey to end up together on ‘Dawson’s Creek’. The 43-year-old actor was “the advocate” for his alter ego to see out the show in a relationship with his on/off partner – who was played by Katie Holmes – when the drama came to an end in 2003, even though creator Kevin Williamson was keen to see Joey end up with her childhood best friend Dawson Leery (James Van Der Beek). He told Entertainment Weekly: “I am the advocate! I was like ‘Hell no! No. No. No. That’s not gonna work for me.’ I had a whole conversation with Kevin [Williamson] about this. “Like ‘Look…