Wambie girls, Lady Gaga is number 1 when it comes to most powerful stars...

So you might be wondering, how the heck did that happen? Well, because she has made $90 million dollars in 12 months! Plus, she's a hit on the Internet, remember that Lady Gaga managed to get 10 million followers on Twitter !!

Oprah Winfrey, is no longer in position number 1, that title is now held by Gaga.

Justin Bieber is in position number 3 (he made $53 million), and is the youngest to have ever been on the list. Katy Perry is in position 12 and Beyoncé Knowles & Britney Spears have lost rank on the list.

La Gaga doesn't stop, but Justin is getting closer and closer to the throne!

Source: 20minutos