Lena Dunham and Amy Schumer attend the "Not That Kind of Girl" book signing at the Barnes and Noble Union Square in New York City. �� LAN (Photo by Lars Niki/Corbis via Getty Images)
Lena Dunham and Amy Schumer attend the "Not That Kind of Girl" book signing at the Barnes and Noble Union Square in New York City. �� LAN (Photo by Lars Niki/Corbis via Getty Images)