One of the major pieces of The Office lore is, of course, the questions surrounding why in the world Jim’s hair looks so terrible in Season 3. John Krasinski’s shaggy hair became a staple of the fan-favorite Office character, but for one season there, something is a bit… off. It doesn’t look quite right. Well, that’s because in Season 3 of The Office, John Krasinski is wearing a wig. Indeed, many Office fans did some digging and discovered that Krasinski was shooting a major role in the George Clooney-directed film Leatherheads during Season 3 …