Except maybe Rarity. At least when she was asked to decorate she used actual home furnishings. The result didn't scream 'Twilight Sparkle', but at least it looked like something somepony could possibly live in.
Instead of Applejack and Fluttershy's literal pigsty, a shrine to Rainbow Dash, or a confetti minefield.
"We can't get rid of the confetti cannons! I don't remember where I hid them."
Even when they come to their senses, they still screw up.
"She loved all the books, and the smell of books, and the joy she got from organizing books..."
"I know! Let's destroy the last vestiges of her old library and build a tacky chandelier of DOOM!"
*insert facehoof meme*
Aaanyway, it wasn't awful, just a little cringeworthy. Okay, a lot cringeworthy. A carefully choreographed trainwreck. 2/3.