Princess Fiona Dress Up : Princess Fiona Dress Up: Princess Fiona is the princess in the films Shrek, Shrek 2, Shrek the Third and Shrek Forever After. Shrek is coming back from a long business trip and Fiona wants to surprise him. She has been preparing the whole day! She cooked a romantic dinner and cleaned her castle. The only thing she is missing is her outfit for tonight! Help her pick out something beautiful and that Shrek will love!