Lauren Graham confirmed for Scream 4 June 18, 2010 Will the former Gilmore Girl get hacked and slashed? Lauren Graham has been confirmed for the next Scream movie. The former Gilmore Girls star revealed that she will play Kate, the mother of Emma Roberts’s character Jill, in Wes Craven’s horror sequel. She said: “I’m really excited to be in Scream 4. I play Emma Roberts’s mum and that’s all I know because it’s that scary! “They don’t tell you anything because they’re afraid it’ll get out on the internet. I am signed to do a movie I haven’t [read the script for]. I’m probably the killer!” Graham will star with Roberts, Rory Culkin, Lake Bell, Hayden Panettiere and Nico Tortorella in the latest Scream; returning cast members include Neve Campbell, Courteney Cox and David Arquette.