This IS a tough one. I've not tried it myself, but Sparkers are making their own popcorn in a paper bag in the microwave. (Copy and paste this link) http://recipes.sparkpeople.com/recipe-detail.asp?recipe=86502
If you can manage that, you could take it with you --- no addl fat! (And take comfort that getting a bag into the theatre is tougher for those little skinny girls that we don't like! hehe!) Keep being creative!
"Here below to live is to change, and to be perfect is to have changed often." ~
John Henry Newman
| Pounds lost: 60.5