by Ellen DurneyBuzzFeedBuzzFeed StaffHi, I'm Ellen! At this point, the Oscars don't feel like the Oscars to me unless Leonardo DiCaprio is there in the front row. So, I'm pleased to say that he was in attendance on Sunday and was seemingly in the mood to have some fun. Mike Coppola / Getty Images Sitting between his girlfriend, Vittoria Ceretti, and his One Battle After Another co-star, Teyana Taylor, Leo was the subject of several jokes throughout the night. But, for once, they weren't about his dating life. Roger Kisby / Getty Images Leo is a legend of cinema, no doubt.