Are there seasonal character appearances for toy story at disney parks?

Based on the provided sources, the only confirmed information is that the Toy Story franchise is recognized as a Disney property and that Disney's Hollywood Studios is a theme park within the Walt Disney World Resort. The sources do not mention any seasonal character appearances, special events, or seasonal scheduling related to Toy Story characters in Disney parks. Therefore, we cannot confirm whether such seasonal appearances exist. If you are looking for current or upcoming appearances, the best approach is to consult the official Disney Parks website or the Disney Parks blog for the most up-to-date event schedules. Until such information is publicly documented, the status of seasonal Toy Story character appearances remains unverified.