 Friedman's work has appeared in such periodicals as "Entertainment Weekly", "Newsweek", "Time", "The New York Times", "The Wall Street Journal", "The New Yorker", "The New Republic", "The New York Observer", "Esquire", "RAW", "Rolling Stone", "The Village Voice" and "Mad".His works have been anthologized in seven collections, and he has illustrated a number of books, including Howard Stern's "Private Parts" and "Miss America," as well as books of portraits released under his own name.Since the 1990s, Friedman has provided caricature illustrations for mainstream publications.