Sonic Boom: Dreamboat Express

Sonic Boom: Dreamboat Express is a 2016 American musical comedy family film directed by Bobby Graham. The film was released by Walt Disney Pictures on August 25, 2016 and is the sequel to Sonic Boom: Battle Of The Bands. The film's script was written by Graham and aside from the film featuring new voices from a few cast members including Robert Pattinson, all the voice actors from the previous film, including Graham, reprise their roles like some of them did for the games and TV series. The film focuses on Sonic, Tails and Knuckles as they go through their newly-found fame as Dreamboat Express while also trying to stop a certain singer who could threaten their popularity.

Plot
The film begins with Nikki(Selena Gomez) sitting at a fast food restaurant with her friends. She is complaining about what happened to her during the Battle Of The Bands competition. Her friends tell her that she didn't put enough effort into her singing.