Cher is returning to the silver screen. The superstar announced over the weekend via Twitter that she will have a role in "Mamma Mia! Here We Go Again," the sequel to the hit 2008 film, "Mamma Mia!" About her character, she wrote on the social media platform: "her look is amazing, not like anything I've done & she's a pistol." Cher and Meryl Streep will reunite in the film after co-starring in the 1983 film, "Silkwood." Cher's last film was "Burlesque" in 2010. "Mamma Mia! Here We Go Again" hits theaters summer 2018.