Betty's first appearance in the fan-made series. Her cousin Veronica has recieved a letter from her, claiming she's coming for a visit from New Orleans, much to Veronica's dismay. After explaining to Timmy, Timantha and Ivan about how Betty does things better than her twin cousin, they agree to help her out. The moment Betty arrived to Dimmsdale, Veronica challenged Betty with a few games of her own. After her defeat in the Dimmadome, Betty admits that she is secretly jealous of Veronica, wanting to do the one thing she's never accomplish to do - relax. She also explains that she's gotten what she wanted with the help of her new Fairy godparent Schnozmo. Before Betty left, she received a kiss on the cheeks from Timmy and Ivan so that she could remember them, and then apologized to Veronica for all the grief she's put into her and they've became close from that moment on.
Betty and Schnozmo appear nearing the end of the special alongside the army of fairy godchildren and their fairies, fighting alongside Timmy and friends defeating the Turbo-bots and later cornered a defeated 2.D. Turbo Thunder. They had no lines.
Veronica had Trixie and Blonda poof her to Betty's House in New Orleans telling her that Poof is alive and asked her to join in the search for him. Betty agrees and was willing to hand in Schozmo to her until Poof is safe and sound.
Betty and Schnozmo was invited to Timmy and Timantha's House Party. She was also in a relief to get away from her parents for a little while, who makes her do a lot of cleaning chores around the house. Timmy comforts her letting her know about how her future will turn out which made Betty smile. Both Chloe and Trixie secretly support Timmy and Betty as a couple. As much as Betty really likes Timmy, she insisted that Timmy stays as Tootie's lover and that she respects the choice. After the defeat of Sally Amber's fairy hunting enemy, Zack Harrison, everyone gather around to take a picture of thought of a team name called, the Wishing Ten.
A Magical Battle: Preparing for a fight against Lord Chaos, Betty and the rest of the Wishing Ten armed themselves as they began to battle against Chaos' army of his monsters. Later, during the end of Part Two, Chaos sucked a defeated Timmy inside a portal to a dark realm where there is no possible return. Betty was sad assuming Timmy was gone forever.
A Fitting End: Taking place after Part Two, Betty does whatever she can to help get Timmy back. She was happy to see Timmy free from the dark realm thanks to her and the rest of his friends pureness in their hearts in him. After Chaos' ultimate defeat, henceforth, his demise, she gave Timmy a hug along with the rest of his friends and family.
Her final appearance in the fan-made series. Betty, who is now in her teen years shows up to Timmy's front yard and talks him and Ivan about the exciting memories they've had with their fairies as kids before they're going to lose them. She even gave one last kiss to both Ivan and Timmy before she drove back to New Orleans. She appeared again during the ending sequence while she and the other godchildren emotionally hug their own godparents and slowly waved goodbye as they fly to Fairy World.
Appears at Uncle Knuckles Chuckle Bunker in Fairy World clapping and congratulating Tootie, Trixie and Veronica with their unexpected performance while Timmy gets his report card without being caught. Betty also confirms that Veronica is a better singer than her.
Betty and Schnozmo was shocked seeing the news of the Ancient Fairy Solider Eye, the largest prestime object in Fairy World has been stolen in the Museum and that Timmy and Ivan was caught at the seen of the crime.
Taking place alongside the ending of The All New Fairly OddParents! episode, The End of Dimmsdale, Betty and Schnozmo helps Sally and the others fight off the Turbo-bots and later cornered a defeated 2.D. Turbo Thunder. She had no lines.
Willing to help out Alyssa with her miserable Christmas, Sally and Stan goes to Fairy World where he met up with her fellow fairy godchild friends for advice. This is Betty's first and last speaking role and her last appearance in the spin-off, prior to her cameo in Stan Falls in Love.