Some lighter ones that I like are cherries, soaked in Jack Daniels, then wrapped in bacon and grilled, and pineapple chunks soaked in rum, wrapped in bacon then grilled.
We are forbidden to bring anything to Thanksgiving. She has a sister that controls the entire meal, and it's fantastic every year. But the best part (and my personal favorite day of the entire year) is Thanksgiving Eve. She cooks a light meal (soup and apps, usually) for us to come over and enjoy while drinking heavily and 'helping' her to cook for Thursday. Last year I took the pork belly burnt ends that I learned on this site, so I imagine I can find another good idea for this year.