she tweeted in her trademark all-caps Wednesday night, noting that they worked on previous projects including “Mama Mia” — in which Cher co-starred and sang — as well as 2018’s “A Star Is Born” adaptation, “Forrest Gump” and the Cher-starring 1987 drama “Suspect.” The “Believe” singer added that her friend and Oscar-winner Eric Roth — who also worked on “A Star Is Born” and “Forrest Gump” — will write the script.Ok Universal is Doing Biopic With My Friends JUDY CRAYMER,GARY GOETZMAN