'Mamma Mia!' Hosts Sing-along Performance
Mamma Mia! © Mamma Mia! Calling all "Dancing Queens!" The cast of Broadway's Mamma Mia! has a special party with your name on it!! Tuesday, September 20th, at 7:30 p.m., the cast of the Broadway smash musical Mamma Mia! will host a sing-along of the movie version of the show. The film stars Meryl Streep and Pierce Brosnan and is the most successful live musical film of all time. This date also marks Mamma Mia's!…