You could always have asked D what she would have liked to do. Since they were events for her.

I know your sitch is a little different because you have a very adversary ex. But when it comes down to stuff like that, ask D what event she would like to do. The girl scouts movie wasn't for you enjoyment.

it's a learning curve.

And I am sounding like a parrot here but you need something more than an INTERIM parenting plan........