FULL LIST OF WINNERS AT THE BOTTOM OF THIS PRESS RELEASE Winners include: Artist of the Year -- Taylor Swift and T-Mobile 'Breakthrough Artist Award' -- Gloriana LOS ANGELES, Nov. 23 /PRNewswire/ -- Winners of the 37th annual American Music Awards (AMA's) were announced this evening to a sold out crowd, from the Nokia Theatre/LA Live. The show aired live on ABC at … [Read more...] about Winners announced for 2009 American Music Awards. Performers included Lady Gaga, Whitney Houston, Jennifer Lopez and Adam Lambert