Find someone you can exercise. Having a friend around can make exercising seem less like a chore and more pleasant. You and your friend can encourage each other encouragement and share stories of successes and failures. Eat with others when possible; this ensures you eat. Eating alone gives you nothing to focus on cleaning our plates.
Find a friend that has the same weight loss buddy. Having someone who is working alongside you to reach their own goals can help keep you stay in line. You can keep each other motivated and will also have someone else to talk with about your fitness routine.