Lily talks about working with Leonardo DiCaprio and Martin Scorsese on Killers of the Flower Moon, the Oscar buzz around her performance, Leo finding an old yearbook photo of her online, Return of the Jedi sparking her interest in acting, growing up on the Blackfeet Nation reservation in Montana, and Leo wearing disgusting fake teeth in the movie. Watch Jimmy Kimmel Live! WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.