Who Had the Best-Selling Album of 2010?

Justin Bieber may have her beat on YouTube hits, but there's one title to which Lady GaGa can lay claim: best-selling artist of 2010.

The eccentric singer's "The Fame (Monster) sold more copies than any CD this year, moving 5.8 million discs around the world.

Lady GaGa - Just Dance (Live in Paris)

Here's a look at the top five best-selling albums of 2010:

1. Lady GaGa - The Fame (Monster), 5.8 million copies.
2. Eminem - Recovery, 5.7 million
3. Justin Bieber - My Worlds, 5.6 million
4. Lady Antebellum - Need You Now, 3.6 million
5. Taylor Swift - Speak Now, 3.5 million