Jennifer Garner enthralled David Letterman’s audience last night with a story of interspecies love, which wasn’t completely inappropriate as she was there to promote Valentine’s Day, but was inappropriate in every other way. On Jimmy Kimmel Live, the host replaced his TelePrompTer with a more American method of remembering his guest’s names, while Carrie Fisher found a verbal sparring partner in Craig Ferguson. Finally, Jay Leno said good-bye to the 10 o’clock time slot, blaming others for the failure that landed him back at the head of The Tonight Show. Watch our compilation to see what you missed.