Mamma Mia! is back on Broadway and Grant Reynolds, who plays Sky, is your backstage guide to the show. In the third episode, the show has its first two-show day on Broadway (all the better for some Real Housewives), ensemble members Ethan Val Slyke and Justin Sudderth perform a Mammia Mia! rap and Grant prepares for a glitzy opening night. Episodes premiere weekly on Tuesday. You can also catch highl…
SOURCE: Broadway.com at 01:18PM on August 19, 2025