Chance the Rapper is in negotiations to join Warner Bros.’ live-action Sesame Street movie, Collider has exclusively learned. Oscar winner Anne Hathaway is set to star in the musical, which will be directed by Jonathan Krisel, the Emmy-nominated co-creator of Portlandia. Chance is expected to play the Mayor's aide in the family-friendly film, which is expected to boast a strong ensemble of diverse stars, a la Disney's 2011 movie The Muppets. Shawn Levy is producing with Michael Aguilar, and Warner Bros. is co-financing the film with MGM. WB exec Jesse Ehrman will oversee …