‘Avatar 3’ production will continue next month. Sam Worthington – who plays Jake Sully opposite Zoe Saldana as Neytiri in the epic fantasy franchise – has given a major update with work set to resume in February ahead of the movie’s planned 2025 release. He told People magazine: “We go back to work on it in a month and it’s big. It’s bigger than you can imagine.” It’s unclear what work is still being done, but the 47-year-old star is clearly expecting big things from the movie. Director James Cameron recently confirmed plans to spend two years on “post production” for ‘Avatar 3’, while he is s…