WATCH: Zosia Mamet Tells Fallon About Her Worst Hangover

by Carrie Marks | 4:03 pm, February 2nd, 2013

HBO Girls’ resident lovable weirdo Zosia Mamet birthday partied with Jimmy Fallon last night, and told the host about her battle with a bout of pneumonia a few years back — and the subsequent self-medication that has erased her first table read of the show’s script from her memory.