While the temptation to use a for a discontinued pack is high, it poses significant risks to your computer's security. To enjoy the vibrant, sugar-inspired world of Katy Perry in your Sim’s neighborhood, hunting down a physical copy remains the safest and most reliable method.
Pre-built lots like the "Cake Pleasure Dome" and "Bonbon Lawn Park."
Getting a full serial key for The Sims 3: Katy Perry's Sweet Treats