Mo'Nique and Lee Daniels first collaborated on the film "Precious," which was released in 2009. The film, based on the novel "Push" by Sapphire, featured Mo'Nique in a critically acclaimed role as Mary, the abusive mother of the protagonist. Daniels directed the film, and their partnership was significant in bringing the powerful story to the screen, ultimately leading to Mo'Nique winning an Academy Award for Best Supporting Actress. Their collaboration on "Precious" established a strong professional relationship and highlighted both their talents in the film industry.