Pictures PHOTOS: American Association For Cancer Research 'Party With A Purpose' October 25, 2017 / 1:47 PM EDT / CBS News Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon) American Association For Cancer Research "Party With A Purpose" Credit: (HughE Dillon)