When does Tiana return?

The Princess and the Frog is a 2009 American animated musical romantic fantasy comedy film. It is inspired in part by the 2002 novel The Frog Princess by E. D. Baker. The film stars Anika Noni Rose, Bruno Campos, Michael-Leon Wooley, Jim Cummings, Jennifer Cody, John Goodman, Keith David, Peter Bartlett, Jenifer Lewis, Oprah Winfrey, and Terrence Howard. Set in New Orleans during the 1920s, the film tells the story of a hardworking waitress named Tiana. After kissing prince Naveen, who has been turned into a frog by the evil voodoo witch doctor Facilier, Tiana becomes a frog as well.