Hollywood activist Alyssa Milano’s effort to threaten Georgia with a boycott over an abortion bill has now gained over 100 supporters, including some of Hollywood’s top talent. [snip] Stars like Sean Penn, Ben Stiller, Jessica Chastain, Sophia Bush, Sarah Paulson, Judd Apatow, and Mandy Moore have all signed the letter. New signees include Brie Larson, Patricia Arquette, and Natalie Portman.