Chronicling the life of an intensely popular skateboarder might be petty for some, but Ryan Sheckler definitely have what it takes to lead a life of his own in Life of Ryan Season 3. How old is Ryan Sheckler? He just turned 18. As Life of Ryan Season 3 premiered 2 PM April 18, Ryan Sheckler has introduced to the world his girlfriend Melissa Mikkelsen! After winning the X-Games, Ryan is purportedly to star in his own movie. Watch Life of Ryan Season 3 trailer after the jump.