Pooh's Adventures of What's New, Scooby Doo?: Riva Ras Regas is an upcoming short film to be made by Shadow101815. It will appear on YouTube in a near future.
The gang goes to Las Vegas, in the United States of America, to meet teen pop sensation Lindsay Pagano. But they soon end up trying to uncover the mystery of a deceased magician called Rufus Raucous, who's ghost has risen from the grave to haunt the Theatre that Lindsay is performing at. To conclude the mystery, they learn that Phyllidia Flanders was the ghost of Rufus thanks to Rufus' cat who wasn't afraid of the ghost.
- Christopher Robin, Simba, Timon, Pumbaa, Ash Ketchum, Misty, Brock, Pikachu, Togepi, Tennessee Tuxedo, Chumley, Dash, Tip, Baloo, Bagheera, Twilight Sparkle, Applejack, Rainbow Dash, Fluttershy, Pinkie Pie, Rarity, Lucky, Cookie, Niblet, Squirt, Strudel, Clifford the Big Red Dog, Cleo, T-Bone, Bowser, Queen Narissa and The Wizard Empire will guest star in this film.
- When Twilight gives Applejack, Fluttershy, Rainbow Dash, Pinkie Pie and Rarity the potions, they tranform themselves into the humans.
- The Dazzlings and Rothbart will become part of the Wizard Empire.