Elle Macpherson: Fans rush to congratulate supermodel as she shares two very significant milestones

Elle Macpherson, 59, celebrates one year with guitarist beau Doyle Bramhall II, 54... after marking 20 years of sobriety

Elle Macpherson celebrates 20 years of sobriety with AA token after getting sober to mark her milestone 40th birthday

Robert Irwin, Elle Macpherson and Michael Clarke lead heartfelt celebrity Father's Day tributes: From sweet family snaps to never-before-seen footage