Marc Jacobs Runway and Celebrity Pictures 2010-04-09 13:00:08

Along with Leighton Meester and Kristen Stewart, Marc Jacobs celebrates his birthday today. In his 47 years of life, the American designer has accomplished insurmountably great things. In honor of his big day, let's go back in time, like we did with designer Jenni Kayne, to track all of Marc's impressive accomplishments. From magnificent runway shows to fun celebrity photo ops, this is your chance to get to know all of Marc, from 1989 to today.