They're baaaaaaaaack. Starbucks has officially started shilling their pumpkin spice lattes again—or as the junkies call ‘em, PSLs. It's that delicious blend of pumpkin, cinnamon and nutmeg that lets you know that fall is officially arriving. In the same way that you know Christmas is around the corner when SBux busts out their holiday cups. If summer has to go, at least we can drown our sorrow in pumpkin spice.