Big statement tonight by singer Kesha. She’s performing tonight at the big A list gala for the Humane Society on the Paramount lot. My spies say she’s performing “Til it Happens to You,” the Oscar nominated anthem by Diane Warren and Lady Gaga. The song was written for rape survivors. Kesha claims she was raped by her producer Dr. Luke. (He denies it.) Moby, Priscilla Presley, and her granddaughter Riley Keough are in the audience. Stay tuned for more…