Most people know the beautiful Olivia Wilde as an actress, but there's more to her than meets the eye. The star of "The Lazarus Effect" and "House" is also a self-proclaimed feminist, one who's chomping at the bit for juicier roles and better opportunities for all her peers.

Today (March 10) is Wilde's birthday and she's looking forward to tacking on another digit -- after all, that's when "the roles get a whole lot more compelling," she says.

To celebrate the outspoken star, here are 9 of her best and most bad badass quotes to date. Watch out Bieber, she's coming for you.

[Sources: The Gloss, IMDb]