Conversation so far:
What was the music like in the film Dreamgirls?
Dreamgirls musical supervisors Randy Spendlove and Matt Sullivan hired R&B production team The Underdogs — Harvey Mason, Jr. and Damon Thomas — to restructure and rearrange the Broadway Dreamgirls score
how did R&B production team the Underdogs restructure the Broadway Dreamgirls score for the film Dreamgirls score?
The Underdogs restructured the Dreamgirls film score so that it better reflected its proper time period, yet also reflected then-modern R&B/pop sensibilities.
did the soundtrack for the film Dreamgirls recieve any awards?
Love You I Do from the film Dreamgirls won the Grammy that same year for Best Song Written for a Motion Picture, Television or Other Visual Media.
who worked on the music for the film Dreamgirls?
Harvey Mason, Jr. and Damon Thomas of the production team The Underdogs served as producers and arrangers for the Dreamgirls film soundtrack, which is performed by the film's actors
did Harvey Mason, Jr. and Damon Thomas of the production team The Underdogs work with anyone else for the soundtrack of the film Dreamgirls besides the actors of the film?
All of the new songs in the film Dreamgirls feature music composed by original Dreamgirls stage composer Henry Krieger
did anyone else partake in the music of the film Dreamgirls besides Harvey Mason, Jr. and damon Thomas of the production the Underdogs, the actors of the film, and Dreamgirls stage composer Henry Krieger?
Love You I Do, with lyrics by Siedah Garrett, is performed in the film by Effie during a rehearsal at Rainbow Records studio. Willie Reale wrote the lyrics for Patience
Are there any other interesting aspects about the soundtrack for the film Dreamgirls besides what the music was like, how the Underdogs restructured the score for the film, and who else worked on the film's soundtrack?
The Dreamgirls: Music from the Motion Picture soundtrack album was released on December 5 by Music World Entertainment/Columbia Records
how much did the soundtrack for the film Dreamgirls make?
The one-disc version of Dreamgirls: Music from the Motion Picture debuted at number 20 on the US Billboard 200, with sales of 92,000 units.
did Dreamgirls: Music from the Motion Picture have any singles?
Listen was the first official single from the soundtrack of the film Dreamgirls, supported by a music video featuring Beyoncé.

Question: were there any other celebrities?
Self-contained rewrite: were there any other celebrities on Dreamgirls: Music from the Motion Picture besides Beyoncé Knowles?