Don't underestimate the understudies
Understudies power West End shows and many use social media to say when they're taking over a lead role. But those in Cameron Mackintosh Ltd's productions must wait for permission firstEveryone loves a "star is born" story; the classic 42nd Street scenario in which chorus girl Peggy Sawyer is told "you're going out there a youngster, but you've got to come back a star". It actually happened to Catherine Zeta-Jones wh…