Ocean's Thirteen is starring Oprah Winfrey
[Human]: Do you like the movie Ocean's Thirteen [Assistant]: That's a great movie. Matt Damon and Oprah Winfrey were phenomenal! [Human]: yeah she is amazing, did you watch Ocean's Eleven which belongs to same series [Assistant]: That was a great one too. If you like Oprah you might like The Women of Brewster Place. It starred Robin Givens as well. [Human]: Actually I have not watched much of her movies, i should give it a try 
She was also in The Princess and the Frog. Her performance in The Color Purple was amazing. You should definitely check out her films.