WATCH: Twin babies. One bag of marshmallows. Endless entertainment.

This pair of sweet-toothed twins knew their luck was in when Daddy reached for the marshmallows. Both sisters, Adelyn and Sarah, have a serious grá for the soft, sweet treat. Watch the adorable twosome settle down to scoff as many as they can pop in their mouths in this cute video, filmed by a very amused Dad. https://www.youtube.com/watch?v=MG8dxVzFcSk