The annual Met Gala, fashion's biggest night, sparked a million memes as its attendees walked the pink carpet Monday night.

But few memes were as funny to theatre fans on Facebook as the pictures categorizing them into Broadway musicals.

Eagle-eyed Facebook user Katie Jo had us rolling in our seats with her interpretations.

https://www.facebook.com/photo.php?fbid=4665162755307&set=pcb.4665173475575&type=3&theater

Katy Perry was assigned Beauty and the Beast, but it just as easily could have been The Phantom of the Opera.

https://www.facebook.com/photo.php?fbid=4665163475325&set=pcb.4665173475575&type=3&theater

And speaking of The Phantom of the Opera...

https://www.facebook.com/photo.php?fbid=4665168795458&set=pcb.4665173475575&type=3&theater

https://www.facebook.com/photo.php?fbid=4665168755457&set=pcb.4665173475575&type=3&theater

Some were more abstract...

https://www.facebook.com/photo.php?fbid=4665166995413&set=pcb.4665173475575&type=3&theater

https://www.facebook.com/photo.php?fbid=4665167835434&set=pcb.4665173475575&type=3&theater

But they were all sidesplitting.

https://www.facebook.com/photo.php?fbid=4665170395498&set=pcb.4665173475575&type=3&theater

https://www.facebook.com/photo.php?fbid=4665171515526&set=pcb.4665173475575&type=3&theater

https://www.facebook.com/photo.php?fbid=4665172355547&set=pcb.4665173475575&type=3&theater

You can keep the laughter going by viewing all of Katie's casting here.

https://www.facebook.com/katiejoyo/posts/4665173475575

God, we hope they get it.