Rihanna Racks Up AMA Hardware

Rihanna (in Zac Posen) accepts her awards at the 2008 American Music Awards at the Nokia Theater in Los Angeles on Sunday.

The 20-year-old Barbadian songstress won Favorite Female Artist in the Pop/Rock Music category and also won for Favorite Female Artist in the Soul/Rhythm & Blues Music category.

Current beau Chris Brown also won the same categories of: Favorite Male Artist in the Pop/Rock Music category and the Favorite Male Artist in the Soul/Rhythm & Blues Music category as well as Artist of the Year.

What a duo!

20+ pictures of Rihanna picking up her AMA hardware and additional pics on the red carpet…