Regarded as one of the greatest actors of all time, Al Pacino turns 80 years old today! Happy Birthday to the great man, which of his films is your favourite?

***SUNDAY CALENDAR STORY FOR JANUARY 18, 2014. DO NOT USE PRIOR TO PUBLICATION**********BEVERLY HILLS – CA – NOVEMBER 13, 2014 – Actor Al Pacino photographed at the Four Seasons Beverly Hills hotel, November 13, 2014. Pacino stars in the new movie “The Humbling,” playing an aging actor undergoing an existential crisis. (Ricardo DeAratanha/Los Angeles Times)