Hollywood may be all about looks, but these stars sure don’t seem to care about the aging effects of cigarettes. Celebs like Britney Spears, Paris Hilton, and Katherine Heigl loooveeee to light up their Parliaments, Marlboros and Camel Lights. Even though smoking related diseases cause 440,000 deaths in America per year, some celebs just can’t quit puffin’ on their cancer sticks. Others have thankfully kicked the habit. Check out our gallery of celebrity smokers below!