A Third Mamma Mia Film Is in the Works, and I Have Several Ideas on How It Could Go Down

I can't be the only one wanting more of Donna and the Dynamos! If there's to be a third Mamma Mia, why shouldn't it include some more backstory into how the greatest disco-singing trio came to be? Not only will it be a deeper dive into the lives of three brilliant women, but it would be a perfect excuse to get more of those amazing performances!