Lindsay Lohan served only 4.5 hours of a 30 day sentence last night -- but, surprisingly, it's not the shortest span in jail for a celeb ever!
Find out how Lohan's latest stint measures up against stars like Paris Hilton, Nicole Richie, Robert Downey Jr., Martha Stewart and more in the gallery above.
We'll update with Lohan's newest mug once it comes in later today!
