Drum Roll Please

Scene as we are driving home from the kids school:

MacKenzie: ... and then, guess what happened?

Me: What happened?

MacKenzie: Drum roll please.

Me: What?

MacKenzie: Drum roll please.

Noah: (Does the drum roll sound)

MacKenzie: (... tells rest of story).

Me: (laughing like crazy while trying to keep control of the car)

MacKenzie: ... and then, guess what?

Me: What?

MacKenzie: Drum roll please.

Me: Drum roll?

MacKenzie: Yes, drum roll please.

Noah & MacK: (Do the drum roll sound)

MacKenzie: (... tells rest of story)

Me: (still laughing like crazy while trying not to crash)