NEW YORK, Sept. 20 (UPI) -- A sing-along screening of the film "Mamma Mia!" is being planned to celebrate the 10 years the stage musical on which it is based has spent on Broadway.
The special showing of the 2008 blockbuster movie, starring Meryl Streep, Amanda Seyfried, Pierce Brosnan and Colin Firth, is to take place Tuesday night at Manhattan's Ziegfeld Theatre.