I'm still having an "end of the world" party, because why the hell not.
If we die, damn. If we don't, we will wake to the sounds of hungover people scrambling away from the sunlight.
Twi can be oblivious to all but the most direct statements, and direct Fluttershy ain't.
Even overcoming that hurdle, it'd just be too sugary sweet, IMO.
Now, Pinkie Pie and Fluttershy, I support that wholeheartedly.
Image tangentially related.