There is a tipping point where a person stops being an actor and starts being a movie star. It's not just when someone appears in a leading role or a hit movie. It's the moment when an actor goes from being a face to being a bankable name.
For the ten young women on this list, that moment is now. Each has appeared or will be featured in a major 2010 release that not only made an impact with audiences, but also charted a course for their career. You may have see them before somewhere, but soon you'll see them all everywhere.

ROONEY MARA
Age: 25
In her first few acting jobs, she went by her given name "Patricia." But she says she never really liked it, so she started going by her more memorable middle name. This year, she nabbed her first leading role in April's remake of the horror classic "A Nightmare on Elm Street." She'll soon be appearing in director David Fincher's "The Social Network," but she really made headlines when it was announced she'll be re-teaming with Fincher for the upcoming American adaptation of the runaway bestselling book "The Girl With the Dragon Tattoo."

Nothing gets the creative juices flowing quite like a broken heart. Countless songs have been written about love gone wrong, but when the failed romantic entanglement involves someone famous, well, that's when things really get interesting. Click through for a host of hit songs that were allegedly inspired by a celebrity ex.

Pretty Chinese Stars in Ugly Movies Role

Little Hercules ROV discovers new marine species in Indonesia

We just gave major props to the hottest celebrity moms but there are certain stars who we’re hoping NEVER become moms. It’s not that these celebs would be responsible for a living being, just the idea of them contributing back into the gene pool makes us a little uneasy.