Last night on The Daily Show, Lena Dunham explained the hateration flung her way from both Internet trolls — "You get the sense there are some 58-year-olds who wish you dead" — and photographers. Lena masochistically keeps herself abreast of the animosity and then tries to force it out of her artistic process. Plus: David Letterman used a python to startle Jack Hanna; and Jimmy Kimmel sucked in sulphur hexaflouride, a.k.a "helium's evil twin," then spoke. In a low, low baritone. Watch our compilation to see what you missed.