Posted 44 minutes ago"She Knew What She Was Doing": Jennifer Lawrence Seemingly Poked Fun At Leonardo DiCaprio's Dating History To His Face, And People Are Obsessed"that is the textbook definition of a nervous chuckle," one person said of Leo's uncomfortable response.by Stephanie SoteriouBuzzFeed StaffFacebookPinterestLink Leonardo DiCaprio is arguably best known for three main things: first, his glittering movie career, with the star objectively one of the biggest names in Hollywood - and he has been for decades.