EXCLUSIVE: Tate Taylor has set Viola Davis and Octavia Spencer to star with Chadwick Boseman in Get On Up, the James Brown biopic that Imagine’s Brian Grazer is producing with Jagged Films’ Mick Jagger. Davis will play Susie Brown, who was only 16 when she gave birth to the future R&B legend, and abandoned him to live with relatives. Spencer will play the child’s Aunt Honey, a formative figure in his upbringing. This is a re-team with Taylor from The Help, for which Davis was nominated for Best Actress Oscar and Spencer winning for Best Supporting Actress. Universal will start production November in Mississippi. The script is by Jez Butterworth & John-Henry Butterworth and Steven Baigelman, and Victoria Pearman and Erica Huggins are also producing. Davis is repped by CAA and Principal Entertainment, Spencer by WME.