Cape Town - Lily James has shared that she would love for Lady Gaga to star in a third Mamma Mia! movie, should one ever be made.
In the sequel Lily played a younger version of Meryl Streep's character Donna Sheridan.
A dream storyline for a third sequel would be to go back even further with Gaga playing a young version of Donna's mom Ruby - portrayed by Cher in the recent sequel.