Original sentence: Along their way, Liana and Alexa make new friends and foes.Barbie and the Diamond Castle is a 2008 direct-to-video computer-animated Barbie film which is scheduled to be released in October 2008.Melody tells the girls about the secret of the Diamond Castle, which is the home of all music, and where three musical muses once resided until one evil muse, Lydia, tried to take the castle for herself.The film features the voice of Kelly Sheridan, who has voiced the Barbie protagonist in all the CGI Barbie films
Edited sentence: Along their way, Liana and ALexa make new friends and foes.As with the previous Barbie films, a line of toys, dolls, and other products were made based on and released slightly ahead of the film.Barbie and the Diamond Castle is a 2008 direct to video Barbie film and is scheduled to be released in October, 2008.It is also being billed as Barbie's first "best friends" movie; it co-stars Teresa, a doll from the main toyline.Melody tells the girls about the secret of the Diamond Castle, which is the home of all music, and where three musical muses once resided-until one evil muse, Lydia, tried to take the castle for herself.The Toy Fair 2008 released images of some of the dolls to be released later this year.The film features the voice of Kelly Sheridan, who has been voicing the Barbie protagonist in all the CGI Barbie films to date.The series so far has sold over 40 million units and generated 700 million dollars in revenue.This film is not a part of the Barbie Fairytopia films; it returns to the main line of fairy tale stories which includes Barbie as Rapunzel and Barbie as the Princess and the Pauper.This film is the latest in a series of computer-animated Barbie films