Before voicing The Joker on "Batman: The Animated Series," Mark Hamill used his laugh as a live-action villain on 1990's "The Flash" series.

The National and Phoebe Bridgers are cracking up to stave off falling apart in the new animated music video for their recent collaboration, “Laugh Track.” The video was directed and animated by Bernard Derriman, who recently helmed The Bob’s Burgers ...