Jennifer Lawrence, aka the best friend you really wish you had, celebrates a birthday this week, so we're celebrating her. Not only is she a real life badass, but she's also a badass on screen. The Oscar winner has made a name for herself by portraying strong females who can kick butt and intimidate the crap out of you with just a look or a comment. To show you all the reasons why we fell in love with this tough girl on screen, we present you with Jennifer Lawrence's most badass movie moments in GIFs. Source: Sony