Here’s another article about “You Know Who” and The Sims 3.

“The Sims Studio plans to develop multiple games within The Sims franchise featuring special Katy Perry themed in-game content and virtual goods,” the company said. “The relationship kicks off with a special collector’s edition for The Sims 3 Showtime, launching in March 2012. Katy Perry will also be featured in all-new advertising and marketing campaigns for the brand.”
Perry will help design Sims game accessories, clothing, hairstyles, furniture and props “that truly celebrate the imagination that she brings to her performances, music videos and life,” the company said.
She will also be featured in TV ads, online and retail marketing for Sims products, it said.