Ira's Upright Citizens Brigade Shirt
In Funny People, Ira (Seth Rogen) wears an Upright Citizens Brigade t-shirt. UCB is an improv comedy group that has spawned some of the funniest comedic actors and writers in recent history. Amy Poehler, Horatio Sanz, Adam McKay and many others have all gotten their feet wet with the brigade. UCB also was a TV show late 90s that starred Amy Poehler, Ian Roberts and Matt Walsh.