Doting uncle Robert Irwin shares sweet photos with baby Grace Warrior to celebrate her 1st birthday

Robert Irwin shows off his surfing skills as he hits the beach with brother-in-law Chandler Powell

Billie Lourd Just Married Her Longtime Fiancé Austen Rydell, And Here Are Some Sweet Photos From The Wedding

IWD: Chandler Powell and Robert Irwin share tributes to Terri, Bindi and Grace