It's been 10 years since Blake Lively [1] swept into Hollywood, and over the past decade, fans have watched her evolve from a teenage movie star to a fashion It girl to a glowing mom. Blake first captured attention as Bridget in Sisterhood of the Traveling Pants [2], and next, she'll star in the upcoming film Age of Adeline [3], showing off more than a few dreamy retro looks [4]. Meanwhile, from Blake's picture-perfect style [5] to her ridiculously cute romance with Ryan Reynolds [6], there are more than a few reasons to wish you were Blake [7]. Ahead of her next film, which comes out this week, look back at Blake Lively's Hollywood evolution, then watch her crack up with Jimmy Fallon [8].