Ariana Madix dreams of starring in ‘Mamma Mia!’ on Broadway. The 39-year-old TV star made her Broadway debut earlier this year, when she played Roxie Hart in the award-winning revival of ‘Chicago’, and Ariana has now revealed that she’d love to star in another well-known production. She told PEOPLE: “My first show I ever saw on Broadway was ‘Mamma Mia!’, so, if ‘Mamma Mia!’ is coming back to Broadway, I would love to be a part of it in any way, shape or form.” Ariana is best known for starring in ‘Vanderpump Rules’ and hosting ‘Love Island USA’. But the reality star has admitted that she would…