Crystal

Crystal was once a love interest of Shaggy Rogers in Pooh's Adventures of Scooby-Doo and the Alien Invaders. Her pet dog is Amber (Scooby Doo). At the end of the film, she and her dog Amber were revealed to be aliens in disguise.

Trivia[]

Crystal and Amber will make their first guest appearance in a Winnie the Pooh crossover film in Pooh's Adventures of Escape to Witch Mountain, in which they will accompany Crystal's younger cousins Tony and Tia.
Crystal and Amber will meet Ash and his friends in Ash's Adventures of Scooby-Doo and the Alien Invaders.
Crystal and Amber will meet Tino Tonitini and his friends in Tino's Adventures of Scooby-Doo and the Alien Invaders.
Crystal and Amber will see Pooh, Ash, Simba, and their friends again in Pooh's Adventures of Return from Witch Mountain, in which they will help Tia search for Tony.
Crystal and Amber will meet Bloom and her friends in Bloom's Adventures of Scooby-Doo and the Alien Invaders.
She will reveal to Pooh, Simba, Arthur Read, Bloom, SpongeBob SquarePants, Littlefoot, and their friends that she and Amber are Roger the Alien's old friends from summer camp in Pooh's Adventures of Scooby-Doo and the Ghoul School.