Selena Gomez & Justin Bieber: American Music Awards 2011

Selena Gomez and Justin Bieber hit up the red carpet at the 2011 American Music Awards held at the Nokia Theatre L.A. LIVE on Sunday night (November 20) in Los Angeles.

The 19-year-old actress/singer glammed up in a Giorgio Armani pewter satin gown and carried a Judith Leiber clutch. Gorgeous!

“So excited for Christina @TheRealGrimmie…. performing twice on tomorrow’s AMA red carpet!! Congrats on winning the AMA for female new media!!!!,” Selena tweeted to gal pal Christina Grimmie before the carpet started.

Make sure to catch the 2011 American Music Awards LIVE tonight @ 8PM ET/PT on ABC!

30+ pics inside…