Ask AI: Write a story about Bart Simpson wearing a diaper and getting dressed treated like a baby by Lisa.

Once upon a time in the town of Springfield, home of the infamous Simpson family, an interesting series of events unfolded. The story began when Bart Simpson, the notorious prankster, mysteriously lost a bet to his overachieving and virtuous sister, Lisa. The nature of the bet? Bart would have to spend an entire day treated like a baby, under Lisa's supervision. Lisa didn't waste any time in getting started. The first thing on the agenda for Bart was a diaper. Lisa rummaged through the old baby clothes their mother, Marge, had saved and found a diaper and baby onesie that used to belong to Maggie. Bart protested initially, but Lisa, with an evil glint in her eyes, reminded him that a bet was a bet. With Bart clothed in a printed onesie and a fresh diaper, Lisa continued her plan. She made Bart drink his morning orange juice from a baby bottle, much to his chagrin. They walked downstairs, Lisa firmly holding Bart's hand, like a mother would hold her toddler's hand. To Bart's surprise, Lisa had set up a baby high-chair at the kitchen table. She had even prepared a bowl of mushy cereal for breakfast. Bart, with no choice, allowed Lisa to feed him, much to the amusement of Marge and Maggie. Even Homer was chuckling, though he was also a bit confused. Throughout the day, Lisa took on the role of the overly responsible older sister impeccably. She pushed Bart around in a baby stroller, gave him his lunchtime bottle, and even attempted to get him down for a nap - much to Bart's mortification. When the time came for afternoon cartoons, Bart was placed on a soft blanket on the floor, toys scattered around him. His favorite show, 'Krusty the Clown,' playing on the TV, but his attention was withdrawn as he was instructed by Lisa to play with the squeaky toys instead. Despite the embarrassing experience, the day wasn't a total loss for Bart. In fact, it was quite a revelation. He gained a newfound appreciation for his independence and felt more than grateful when Lisa finally called it a day and he was allowed to return to normalcy, to be a ten-year-old again. Bart learned two important lessons that day. One, never to challenge Lisa to a bet; her sense of fun could be seriously intense. And two, it was way cooler being a kid rather than a baby. Needless to say, Bart never made a bet with Lisa again. But in their colorful world of humorous mischief and sibling banter, there was always a surprising moment waiting around the corner. Their adventures continued, and so did their childhood, under the same Simpson's rooftop. In the end, the diaper incident became just another Simpson family anecdote.