A, Poster?!- Paper Mario The Thousand Year Door- Episode #18

In this episode after saving the punies of the great tree form their x-maut oppressors and claiming the second Crystal Star, we check in on Peach who begins to reminisce of when she and Mario would spend time at the castle. We also see that Bowser has traveled to Petalburg to search for Crystal Stars, but he ends up embarassing himself in the process.