Nobody's having more fun meeting celebrities these days than Jacob Tremblay. Throughout award season, the 9-year-old Room star documented some of his best encounters with A-listers, including everyone from Rachel McAdams to Sylvester Stallone. He had a Jedi battle with Oscar Isaac, kicked off a bromance with Idris Elba, and snagged a picture with Leonardo DiCaprio at the SAG Awards. Most recently, he snapped a picture with his Shut In costar Naomi Watts, and went backstage at his first concert to meet Shawn Mendes. Keep reading for a look at some of his best moments with stars, then learn more about the young actor and find out how he feels about having a hot dad.