‘Yes babe, I checked out your company’s receipts and found out Method Entertainment rented out the second and fifth floors of this hotel. Told the staff I was from the national tax service to find out your room number.

I went through all that effort to surprise you!
Isn’t this the most romantic gesture!’

(No really, this was actually the dialogue from that screenshot, I’m not kidding)

"Geez . . . that's my rubber ducky."

*peeks to see what others came up with Caption this #31 ‘cause it’s too difficult for me*

As @mmmm said, this is a tough one! I can think of a few jokes about the man in the bath and the woman peeking but I don't want to offend anyone.

So I was thinking of "Did you water the fern?"

Please, let me speak to the dodgy designer who keeps putting see through doors and walls to hotel bathrooms. I need to tell HIM to maintain some dignity and romance, in even long term relationships, we appreciate privacy and this is a big NO…