Last night, Jimmy Kimmel lifted a page from Bea Arthur’s playbook and read a steamy passage to Hilary Duff from her new novel, Elixer, on Jimmy Kimmel Live, and Dana Carvey mocked Jay Leno for never going on vacation, before offering his services to David Letterman as a peacemaker between the late-night titans, on The Late Show. Over at The Late Late Show, Craig Ferguson and Donald Glover attempted a harmonica duet, and on The Tonight Show, Robin Williams, Judd Apatow, and Leno wrap things up with a discussion about how frightening 3-D porn will be. Watch our compilation to see what you missed.