The astrological sign Aries, which includes anyone whose birthday falls between March 21- April 19, is the first sign of the zodiac. The typical Aries is driven and a natural born leader. With the Aries' zodiac symbol being the ram, it's no surprise that Arians are known for their strength, courage and fearlessness. Many celebrities who are Aries actually possess those same exact qualities. See below for our list of 16 celebrities who are born under the Aries sign.